InChI=1/C20H19N3O3S/c1-12(2)26-19(24)17-13(3)23(16-6-4-14(10-21)5-7-16)20(25)22-18(17)15-8-9-27-11-15/h4-9,11-12,18H,1-3H3,(H,22,25)/t18-/m0/s1/f/h22H 6A197346CA659C4B