InChI=1/C15H19ClN4O/c1-3-4-14-18-7-8-20(14)10(2)15(21)19-13-9-11(16)5-6-12(13)17/h5-10H,3-4,17H2,1-2H3,(H,19,21)/p+1/t10-/m1/s1/fC15H20ClN4O/h18-19H/q+1 989E26B4AA56020D