InChI=1/C13H19ClN4O/c1-18-5-4-9(8-18)7-16-13(19)11-6-10(14)2-3-12(11)17-15/h2-3,6,9,17H,4-5,7-8,15H2,1H3,(H,16,19)/p+1/t9-/m1/s1/fC13H20ClN4O/h16,18H/q+1 534BB270E98D81C5