InChI=1/C16H25ClN4/c1-4-20(5-2)11-7-8-12(3)21-15-13(17)9-6-10-14(15)19-16(21)18/h6,9-10,12H,4-5,7-8,11H2,1-3H3,(H2,18,19)/p+1/t12-/m1/s1/fC16H26ClN4/h20H,18H2/q+1 FB875EE91C4A449E