InChI=1/C17H26N4O/c1-2-15(22)20-14-9-5-4-8-13(14)17(10-6-3-7-11-17)21-16(20)18-12-19-21/h12-14H,2-11H2,1H3/t13-,14+/m1/s1 5EB4BD3B75A453AC