InChI=1/C20H20N4O2S/c1-11-12(2)15(9-21)19(22-13(11)3)27-14(4)20(26)24-10-18(25)23-16-7-5-6-8-17(16)24/h5-8,14H,10H2,1-4H3,(H,23,25)/t14-/m0/s1/f/h23H 40595562ABC1DF30