InChI=1S/C23H22N2O3S2/c1-15-4-6-17(7-5-15)21(27)14-30-23-24-16(2)12-22(25-23)29-13-20(26)18-8-10-19(28-3)11-9-18/h4-12H,13-14H2,1-3H3