InChI=1S/C15H23N5O3/c16-15(17)20-8-4-7-12(14(22)23)18-9-10-19-13(21)11-5-2-1-3-6-11/h1-3,5-6,12,18H,4,7-10H2,(H,19,21)(H,22,23)(H4,16,17,20)