InChI=1/C21H26N2O2S/c1-13-6-7-19-18(12-22-20(19)10-13)11-17(5)23-26(24,25)21-15(3)8-14(2)9-16(21)4/h6-10,12,17,22-23H,11H2,1-5H3/t17-/m0/s1 E4BCF5C524C6CF04