InChI=1/C20H22N4O2S/c1-11-7-8-14-16(9-11)27-19-18(14)20(26)24(23-22-19)10-17(25)21-15-6-4-5-12(2)13(15)3/h4-6,11H,7-10H2,1-3H3,(H,21,25)/t11-/m0/s1/f/h21H BC6DB5199CB8A170