InChI=1/C19H20Cl2N4O3/c20-13-5-3-6-14(21)18(13)23-15-7-2-1-4-11(15)8-17(26)25-10-12(22)9-16(25)19(27)24-28/h1-7,12,16,23,28H,8-10,22H2,(H,24,27)/p+1/t12-,16-/m0/s1/fC19H21Cl2N4O3/h22,24H/q+1 12F3B78F6C0B28DB