InChI=1/C19H22N4O2S/c1-4-16(18(24)22-17-10-12(2)25-23-17)26-19-20-13(3)15(21-19)11-14-8-6-5-7-9-14/h5-10,16H,4,11H2,1-3H3,(H,20,21)(H,22,23,24)/t16-/m0/s1/f/h21-22H F4DCD90649F8C668