InChI=1/C23H22N2O4/c1-14-10-11-18(12-15(14)2)29-23(28)16-6-5-7-17(13-16)25-22(27)20-9-4-3-8-19(20)21(26)24-25/h3-7,10-13,19-20H,8-9H2,1-2H3,(H,24,26)/t19-,20-/m1/s1/f/h24H	3F52FD8EAF490198