InChI=1/C20H23N3O5S2/c1-4-13(2)23-30(26,27)17-10-8-16(9-11-17)21-20(29)22-18(24)14-6-5-7-15(12-14)19(25)28-3/h5-13,23H,4H2,1-3H3,(H2,21,22,24,29)/t13-/m1/s1/f/h21-22H 7F36B9DCA177B4FF