InChI=1/C12H9Cl2N5O2/c13-6-1-7(14)3-8(2-6)17-10(20)4-9-11(21)18-12-15-5-16-19(9)12/h1-3,5,9H,4H2,(H,17,20)(H,15,16,18,21)/t9-/m1/s1/f/h17-18H 19993C1B107986E7