InChI=1/C20H19N5O2S/c26-25(27)15-8-9-17-14(11-15)12-21-24(17)13-23-10-4-3-6-18(23)20-22-16-5-1-2-7-19(16)28-20/h1-2,5,7-9,11-12,18H,3-4,6,10,13H2/t18-/m0/s1 C297A89A8626EDCD