InChI=1/C18H18N2O3/c1-2-12-7-9-13(10-8-12)19-17(21)11-16-18(22)20-14-5-3-4-6-15(14)23-16/h3-10,16H,2,11H2,1H3,(H,19,21)(H,20,22)/t16-/m1/s1/f/h19-20H	E6017120409EDBCC