RESIDUE 3IG 55 CONECT C1 3 N1 C4 N3 CONECT N1 2 C1 C2 CONECT C2 3 N1 N2 N4 CONECT N2 2 C2 C3 CONECT C3 3 N2 C4 C5 CONECT C4 3 C1 C3 C12 CONECT N3 3 C1 HN31 HN32 CONECT N4 3 C2 HN41 HN42 CONECT C5 4 C3 C6 H51 H52 CONECT C6 4 C5 H61 H62 H63 CONECT C7 3 C8 C12 H7 CONECT C8 3 C7 C9 H8 CONECT C9 3 C8 C10 O3 CONECT C10 3 C9 C11 N5 CONECT C11 3 C10 C12 H11 CONECT C12 3 C4 C7 C11 CONECT O3 2 C9 C14 CONECT C14 4 O3 C15 C21 C20 CONECT C15 3 C14 N5 O4 CONECT N5 3 C10 C15 C16 CONECT C16 4 N5 C17 H161 H162 CONECT C17 4 C16 N6 H171 H172 CONECT N6 3 C17 C13 HN6 CONECT C13 3 N6 C19 O1 CONECT C19 4 C13 H191 H192 H193 CONECT C21 4 C14 H211 H212 H213 CONECT C20 4 C14 H201 H202 H203 CONECT O4 1 C15 CONECT O1 1 C13 CONECT HN31 1 N3 CONECT HN32 1 N3 CONECT HN41 1 N4 CONECT HN42 1 N4 CONECT H51 1 C5 CONECT H52 1 C5 CONECT H61 1 C6 CONECT H62 1 C6 CONECT H63 1 C6 CONECT H7 1 C7 CONECT H8 1 C8 CONECT H11 1 C11 CONECT H161 1 C16 CONECT H162 1 C16 CONECT H171 1 C17 CONECT H172 1 C17 CONECT HN6 1 N6 CONECT H191 1 C19 CONECT H192 1 C19 CONECT H193 1 C19 CONECT H211 1 C21 CONECT H212 1 C21 CONECT H213 1 C21 CONECT H201 1 C20 CONECT H202 1 C20 CONECT H203 1 C20 END HET 3IG 55 HETNAM 3IG N-{2-[6-(2,4-DIAMINO-6-ETHYLPYRIMIDIN-5-YL)-2,2-DIMETHY HETNAM 2 3IG L-3-OXO-2,3-DIHYDRO-4H-1,4-BENZOXAZIN-4-YL]ETHYL}ACETAM HETNAM 3 3IG IDE FORMUL 3IG C20 H26 N6 O3