InChI=1/C15H17N3O2S/c1-9(2)20-12-6-4-3-5-10(12)14-11-7-16-18-15(11)17-13(19)8-21-14/h3-7,9,11,14H,8H2,1-2H3,(H,17,18,19)/t11-,14+/m1/s1/f/h17H AF6BA98B419EB548