InChI=1/C24H30N2O2/c1-18(2)22(26-21(27)16-19-10-5-3-6-11-19)23(28)25-17-24(14-9-15-24)20-12-7-4-8-13-20/h3-8,10-13,18,22H,9,14-17H2,1-2H3,(H,25,28)(H,26,27)/t22-/m0/s1/f/h25-26H 31859AF8904891FB