InChI=1/C20H16N4O5/c25-18(12-4-2-1-3-5-12)21-11-15-10-16(21)17-19(26)23(20(27)22(15)17)13-6-8-14(9-7-13)24(28)29/h1-9,15-17H,10-11H2/t15-,16-,17+/m0/s1	497B726C1943DE46