InChI=1/C15H19ClN4/c1-20(2)11-3-10-17-15-9-8-14(18-19-15)12-4-6-13(16)7-5-12/h4-9H,3,10-11H2,1-2H3,(H,17,19)/p+2/fC15H21ClN4/h17,19-20H/q+2 A259C8F4A6B20DCB