InChI=1/C15H26N4O/c1-4-7-19(9-8-18(2)3)11-13-6-5-12(15(17)20)10-14(13)16/h5-6,10H,4,7-9,11,16H2,1-3H3,(H2,17,20)/p+1/fC15H27N4O/h19H,17H2/q+1 00F921F883C9E9DF