InChI=1/C16H22N2O2/c1-10-3-4-11(2)13(7-10)17-12-5-6-15-14(8-12)18-16(19)9-20-15/h5-6,8,10-11,13,17H,3-4,7,9H2,1-2H3,(H,18,19)/t10-,11+,13-/m1/s1/f/h18H 9266C99DD1B5DB84