InChI=1/C17H22N2O/c1-4-15(18)17(14-8-10-19-11-9-14)20-16-7-5-6-12(2)13(16)3/h5-11,15,17H,4,18H2,1-3H3/p+1/t15-,17+/m0/s1/fC17H23N2O/h18H/q+1 57695037B56DA46D