InChI=1/C15H22N4O3/c1-9(2)12-16-11(22-18-12)8-19-13(20)15(17-14(19)21)6-4-10(3)5-7-15/h9-10H,4-8H2,1-3H3,(H,17,21)/f/h17H B4E88205176A0EE5