InChI=1/C17H18N2O/c1-17(20)9-3-4-12-10-13(5-7-15(12)17)16-8-6-14(11-18)19(16)2/h5-8,10,20H,3-4,9H2,1-2H3/t17-/m0/s1 114B35CCC35CC027