InChI=1/C18H19N5O4/c24-14(11-23-15(25)18(21-17(23)27)7-1-2-8-18)20-12-3-5-13(6-4-12)22-10-9-19-16(22)26/h3-6,9-10H,1-2,7-8,11H2,(H,19,26)(H,20,24)(H,21,27)/f/h19-21H ECBDED1A43A5CB94