InChI=1/C17H21N5O4/c18-14(24)11-6-2-3-7-12(11)19-10-13(23)21-22-15(25)17(20-16(22)26)8-4-1-5-9-17/h2-3,6-7,19H,1,4-5,8-10H2,(H2,18,24)(H,20,26)(H,21,23)/f/h20-21H,18H2 42A7EFEC1EE4738E