InChI=1/C19H17ClN4O2/c1-25-17-5-3-4-14(18(17)26-2)16-10-15(12-6-8-13(20)9-7-12)23-19-21-11-22-24(16)19/h3-9,11,16H,10H2,1-2H3/t16-/m1/s1 499B3F0D54B23280