InChI=1/C18H18N2O/c21-18-15-8-4-7-14-9-10-20(16(11-19-18)17(14)15)12-13-5-2-1-3-6-13/h1-8,16H,9-12H2,(H,19,21)/t16-/m1/s1/f/h19H	8C0A55D47D6436E7