InChI=1/C19H20N4O2S/c1-11-12(2)21-15-6-5-13(10-14(11)15)18(25)23-8-3-4-16(23)17(24)22-19-20-7-9-26-19/h5-7,9-10,16,21H,3-4,8H2,1-2H3,(H,20,22,24)/t16-/m0/s1/f/h22H 1796A7615F80FC93