InChI=1/C20H23ClN4O3/c1-14-5-3-4-6-19(14)24-11-9-23(10-12-24)15(2)20(26)22-18-8-7-16(25(27)28)13-17(18)21/h3-8,13,15H,9-12H2,1-2H3,(H,22,26)/p+1/t15-/m1/s1/fC20H24ClN4O3/h22,24H/q+1 FFFF3EF8ECC03F18