InChI=1/C17H22N4O2/c1-16(2)8-10(9-17(3,4)21(16)23)15-19-12-7-5-6-11(14(18)22)13(12)20-15/h5-8,23H,9H2,1-4H3,(H2,18,22)(H,19,20)/f/h19H,18H2 A358EA5A1B12E88D