InChI=1/C17H22N2O2/c20-17(13-11-21-16-8-2-1-5-12(13)16)19-10-4-7-15(19)14-6-3-9-18-14/h1-2,5,8,13-15,18H,3-4,6-7,9-11H2/p+1/t13-,14+,15+/m1/s1/fC17H23N2O2/h18H/q+1 ACAF96848B5602D7