InChI=1S/C24H33N3O4S/c1-17-8-10-18-6-5-7-19(12-18)15-24(2,25)23(28)31-16-20-13-21(11-9-17)26-22(14-20)27(3)32(4,29)30/h5-7,12-14,17H,8-11,15-16,25H2,1-4H3/t17-,24-/m1/s1