InChI=1/C17H22N4O2S/c1-11(2)19-16(23)20-15(22)13(4)24-17-18-9-10-21(17)14-8-6-5-7-12(14)3/h5-11,13H,1-4H3,(H2,19,20,22,23)/t13-/m1/s1/f/h19-20H 6EDF60A649E0D184