InChI=1/C18H19N3O2S/c22-18(15-2-1-7-19-10-15)11-20-8-9-23-16-5-3-14(4-6-16)17-12-24-13-21-17/h1-7,10,12-13,18,20,22H,8-9,11H2/t18-/m0/s1 CED77469DAC449AA