InChI=1/C14H21N5O3/c1-9-6-10(18-22-9)15-11(20)7-19(5)8-12-16-17-13(21-12)14(2,3)4/h6H,7-8H2,1-5H3,(H,15,18,20)/f/h15H 19902FA134D6875E