InChI=1S/C22H26N2O3S/c1-14(12-23(4)5)13-24-19-8-7-18(27-16(3)26)11-22(19)28-21-9-6-17(15(2)25)10-20(21)24/h6-11,14H,12-13H2,1-5H3