InChI=1/C16H22N2O5S/c1-5-6-11-23-13-7-9-14(10-8-13)24(21,22)18(4)15(12(2)3)16(19)17-20/h7-10,12,15,20H,11H2,1-4H3,(H,17,19)/t15-/m1/s1/f/h17H 947E77174B256519