InChI=1/C11H12ClN5O2/c1-11(2,13)10-6-16(15-14-10)9-5-7(17(18)19)3-4-8(9)12/h3-6H,13H2,1-2H3/p+1/fC11H13ClN5O2/h13H/q+1 C740E8089F6DBA9D