InChI=1/C20H19N5O4S/c1-12-13(2)23-29-20(12)24-30(27,28)16-9-7-15(8-10-16)22-19(26)18-14(3)21-17-6-4-5-11-25(17)18/h4-11H,1-3H3,(H2,22,23,24,26)/p-1/fC20H18N5O4S/h22H/q-1 DCF1C34D28236C15