InChI=1/C17H22N4O/c1-11(16-12(2)19-20(4)13(16)3)17(22)21-10-6-7-14-15(21)8-5-9-18-14/h5,8-9,11H,6-7,10H2,1-4H3/t11-/m1/s1 0B387FD8655B9FB6