InChI=1/C18H26N2O4S/c1-12(2)15-6-4-13(3)10-16(15)24-18(21)14-5-7-17-19-25(22,23)9-8-20(17)11-14/h5,7,11-13,15-16H,4,6,8-10H2,1-3H3/t13-,15-,16+/m0/s1 482D37A52E01C19C