InChI=1/C17H22N2O4S/c1-11-4-15(19(20)21)2-3-17(11)24(22,23)18-10-14-6-12-5-13(7-14)9-16(18)8-12/h2-4,12-14,16H,5-10H2,1H3/t12-,13+,14?,16?	1426E464630677B5