InChI=1/C20H18N2O4/c1-26-20(23)13-7-10-18-17(11-13)15-3-2-4-16(15)19(21-18)12-5-8-14(9-6-12)22(24)25/h2-3,5-11,15-16,19,21H,4H2,1H3/t15-,16-,19+/m0/s1	ADFDC03977700406