RESIDUE 427 31 CONECT C01 3 C02 C06 N07 CONECT C02 3 C01 C03 H02 CONECT C03 3 C02 C04 H03 CONECT C04 3 C03 C05 B CONECT C05 3 C04 C06 H05 CONECT C06 3 C01 C05 H06 CONECT N07 3 C01 C08 H07 CONECT C08 3 N07 N16 N17 CONECT B 3 C04 O10 O13 CONECT O10 2 B C11 CONECT C11 4 O10 C12 C14 H11 CONECT C12 4 C11 O13 H121 H122 CONECT O13 2 B C12 CONECT C14 4 C11 O15 H141 H142 CONECT O15 2 C14 H15 CONECT N16 2 C08 H16 CONECT N17 3 C08 H171 H172 CONECT H02 1 C02 CONECT H03 1 C03 CONECT H05 1 C05 CONECT H06 1 C06 CONECT H07 1 N07 CONECT H11 1 C11 CONECT H121 1 C12 CONECT H122 1 C12 CONECT H141 1 C14 CONECT H142 1 C14 CONECT H15 1 O15 CONECT H16 1 N16 CONECT H171 1 N17 CONECT H172 1 N17 END HET 427 31 HETNAM 427 (R)-1-(4-(4-(HYDROXYMETHYL)-1,3,2-DIOXABOROLAN-2-YL)PHE HETNAM 2 427 NYL)GUANIDINE FORMUL 427 C10 H14 B1 N3 O3