InChI=1/C15H22N4O2/c1-8(2)6-11(16)14(20)17-9(3)10-4-5-12-13(7-10)19-15(21)18-12/h4-5,7-9,11H,6,16H2,1-3H3,(H,17,20)(H2,18,19,21)/t9-,11-/m0/s1/f/h17-19H	9B2BDFC76D7609F1