InChI=1/C17H20N4O2/c1-10(2)15-6-5-14(7-11(15)3)23-12(4)17(22)21-16(19)13(8-18)9-20-21/h5-7,9-10,12H,19H2,1-4H3/t12-/m1/s1 69D97A3006EC1F55