InChI=1/C21H27N3O7S/c1-13(2)19-18(14(3)23-31-19)21(26)30-15(4)20(25)22-16-5-7-17(8-6-16)32(27,28)24-9-11-29-12-10-24/h5-8,13,15H,9-12H2,1-4H3,(H,22,25)/t15-/m1/s1/f/h22H 9CB85511DD4841B6