InChI=1/C18H20N2O/c1-2-3-7-18-8-6-12(21)9-16(18)13-4-5-17-15(11-19-20-17)14(13)10-18/h4-5,9,11H,2-3,6-8,10H2,1H3,(H,19,20)/t18-/m1/s1/f/h19H	FE65835C9DDAFABA