InChI=1/C20H22N4O4/c1-13-17(8-4-9-18(13)24(27)28)22-20(26)21-14(2)15-6-3-7-16(12-15)23-11-5-10-19(23)25/h3-4,6-9,12,14H,5,10-11H2,1-2H3,(H2,21,22,26)/t14-/m0/s1/f/h21-22H	0138CC958293DD6E