InChI=1/C17H24N4O2/c1-11-9-21(10-17(3,4)23-11)16(22)18-12(2)15-19-13-7-5-6-8-14(13)20-15/h5-8,11-12H,9-10H2,1-4H3,(H,18,22)(H,19,20)/t11-,12+/m1/s1/f/h18-19H 6071C1383F5A064C