InChI=1/C20H22N2O3S/c1-12-8-14(3)20(15(4)9-12)22-26(23,24)19-7-6-17(10-13(19)2)18-11-16(5)21-25-18/h6-11,22H,1-5H3 A00D03B71B61EE3C