InChI=1/C18H18N2O2/c21-18-16-4-2-1-3-14(16)15-6-5-13(11-17(15)19-18)12-20-7-9-22-10-8-20/h1-6,11H,7-10,12H2,(H,19,21)/f/h19H	C6EC971F3A2D201F