penicillin Tobicillin 510.182 510.604 C27H30N2O6S CAS:151287-22-8 CHEBI:32235 InChI=1S/C27H30N2O6S/c1-16(2)25(32)34-15-18-11-8-12-19(13-18)35-26(33)22-27(3,4)36-24-21(23(31)29(22)24)28-20(30)14-17-9-6-5-7-10-17/h5-13,16,21-22,24H,14-15H2,1-4H3,(H,28,30)/t21-,22+,24-/m1/s1 KEGG:D01214 MGKUHWMKIYHWOJ-AOHZBQACSA-N Tobicillin [C@H]1(C(N2[C@@]1(SC([C@@H]2C(OC=3C=C(C=CC3)COC(C(C)C)=O)=O)(C)C)[H])=O)NC(=O)CC4=CC=CC=C4 chebi_ontology