InChI=1/C18H25N3O3S/c1-4-11-19-17(23)13-6-8-14(9-7-13)20-18(24)15(10-12-25-3)21-16(22)5-2/h4,6-9,15H,1,5,10-12H2,2-3H3,(H,19,23)(H,20,24)(H,21,22)/t15-/m1/s1/f/h19-21H B8C64A57174003A2