InChI=1/C19H20N4O4/c24-18(13-20-15-9-4-5-10-16(15)23(26)27)22-12-6-11-17(22)19(25)21-14-7-2-1-3-8-14/h1-5,7-10,17,20H,6,11-13H2,(H,21,25)/t17-/m0/s1/f/h21H	4AB47B8D73A22214