InChI=1/C18H32N4O2/c1-17(2)8-14(22-16(24)21-13-6-7-13)9-18(3,10-17)11-19-15(23)20-12-4-5-12/h12-14H,4-11H2,1-3H3,(H2,19,20,23)(H2,21,22,24)/t14-,18-/m1/s1/f/h19-22H 194F8B55318E96FF