InChI=1/C15H22N4O3/c1-14(2,3)11-16-10(18-22-11)9-19-12(20)15(17-13(19)21)7-5-4-6-8-15/h4-9H2,1-3H3,(H,17,21)/f/h17H 576AB6094BB75CE3