InChI=1/C22H22N2O/c1-16(2)23(14-17-8-4-3-5-9-17)15-24-20-13-7-11-18-10-6-12-19(21(18)20)22(24)25/h3-13,16H,14-15H2,1-2H3 A8CBC70D56B21FAF