InChI=1/C20H19N3O3S/c24-18(22-23-19(27)21-14-17-12-7-13-26-17)20(25,15-8-3-1-4-9-15)16-10-5-2-6-11-16/h1-13,25H,14H2,(H,22,24)(H2,21,23,27)/f/h21-23H 79255B28CAB5FF45