InChI=1/C17H18N2O/c1-11-2-3-15-14(10-11)17-13(6-9-20-17)16(19-15)12-4-7-18-8-5-12/h2-5,7-8,10,13,16-17,19H,6,9H2,1H3/p+1/t13-,16+,17+/m1/s1/fC17H19N2O/h18H/q+1 70BF0438F3EE895E