InChI=1/C18H22N4O2S/c1-12-5-3-4-6-16(12)22(2)18(24)17(23)19-14-9-7-13(8-10-14)15-11-25-21-20-15/h7-12,16H,3-6H2,1-2H3,(H,19,23)/t12-,16+/m1/s1/f/h19H 3B847E89643B33E7