InChI=1/C19H22N4O4/c1-11-9-21-15(12(2)17(11)27-3)10-22-18(25)19(26)23-14-7-5-4-6-13(14)8-16(20)24/h4-7,9H,8,10H2,1-3H3,(H2,20,24)(H,22,25)(H,23,26)/f/h22-23H,20H2 36BF917D586C1D89