InChI=1/C22H30N2O2/c1-16(2)24(15-18-8-7-13-23-14-18)21(25)17(3)26-20-11-9-19(10-12-20)22(4,5)6/h7-14,16-17H,15H2,1-6H3/t17-/m1/s1 3613AA15FE7DF06E