InChI=1/C15H11ClN4O3/c1-6-12-13(8(4-17)14(18)23-15(12)20-19-6)7-2-10-11(3-9(7)16)22-5-21-10/h2-3,13,15H,5,18H2,1H3/t13-,15-/m1/s1 2C04F85A3D405F5C