InChI=1/C23H22N4O4S/c1-4-31-16-9-7-14(8-10-16)19(28)17-18(15-6-5-11-24-12-15)27(22(30)20(17)29)23-26-25-21(32-23)13(2)3/h5-13,18,29H,4H2,1-3H3/p-1/t18-/m1/s1/fC23H21N4O4S/h29h/q-1 878FE111BCF5B0B0