InChI=1/C20H21N3O3S/c1-5-26-19(25)14-8-11-16-17(12-14)27-20(23(16)4)21-18(24)13-6-9-15(10-7-13)22(2)3/h6-12H,5H2,1-4H3 F8D58B54EA999754