InChI=1/C19H18N4O4/c1-12-6-3-4-9-16(12)17(11-20)22-18(24)13(2)21-19(25)14-7-5-8-15(10-14)23(26)27/h3-10,13,17H,1-2H3,(H,21,25)(H,22,24)/t13-,17+/m0/s1/f/h21-22H	38B01828DFD86C15