InChI=1/C16H21N5O2/c1-3-11-4-10(5-12-7-19-16(18)21-15(12)17)6-14(13(11)8-22)20-9(2)23/h4,6-7,22H,3,5,8H2,1-2H3,(H,20,23)(H4,17,18,19,21)/f/h20H,17-18H2	52A12C5A9C1CC4B6