InChI=1/C18H18N2O3/c1-12-2-6-14(7-3-12)23-15-8-4-13(5-9-15)19-18(22)16-10-11-17(21)20-16/h2-9,16H,10-11H2,1H3,(H,19,22)(H,20,21)/t16-/m1/s1/f/h19-20H	84B4035F4BD52823