InChI=1/C15H22N4O/c16-11-7-14(19(8-11)12-1-2-12)15(20)17-13-9-18-5-3-10(13)4-6-18/h7-8,10,12-13H,1-6,9,16H2,(H,17,20)/p+1/t13-/m0/s1/fC15H23N4O/h17-18H/q+1 77AC8ADFDB66C7D4