InChI=1/C21H29N3O2S/c1-17-15-23(16-18-9-11-22-12-10-18)13-14-24(17)27(25,26)20-7-5-19(6-8-20)21(2,3)4/h5-12,17H,13-16H2,1-4H3/t17-/m0/s1 BF975801CB6D5C34