InChI=1/C14H21N5O3/c1-9-6-10(17-21-9)15-12(20)8-19(5)7-11-16-13(22-18-11)14(2,3)4/h6H,7-8H2,1-5H3,(H,15,17,20)/f/h15H 36E18B2FB696700C