InChI=1S/C22H25N3O4S/c1-4-13-29-18-11-7-15(8-12-18)23-21(27)19-14-20(26)25(2)22(30-19)24-16-5-9-17(28-3)10-6-16/h5-12,19H,4,13-14H2,1-3H3,(H,23,27)