InChI=1S/C26H31N3O4S/c1-19(2)15-24(22-12-8-11-21(16-22)20-9-4-3-5-10-20)26(31)28-17-23(30)18-29-34(32,33)25-13-6-7-14-27-25/h3-14,16,19,23-24,29-30H,15,17-18H2,1-2H3,(H,28,31)/t23-,24-/m1/s1