InChI=1/C20H22N2O3S/c1-12-6-7-13(2)18(10-12)22-26(23,24)19-11-17(9-8-14(19)3)20-15(4)16(5)21-25-20/h6-11,22H,1-5H3 0E52E0D82E38B0AC