InChI=1/C21H26N2O2S/c1-5-17-8-10-18(11-9-17)22-20(24)13-26-16(4)21(25)23-19-12-14(2)6-7-15(19)3/h6-12,16H,5,13H2,1-4H3,(H,22,24)(H,23,25)/t16-/m0/s1/f/h22-23H 31818A972B75D27E