InChI=1/C15H18Cl2N4O/c1-10(8-21-6-5-18-9-21)19-15(22)20-11(2)13-4-3-12(16)7-14(13)17/h3-7,9-11H,8H2,1-2H3,(H2,19,20,22)/t10-,11-/m0/s1/f/h19-20H 792B629D964955CB