InChI=1/C17H28N4O2/c1-12(2)10-15(20-17(18)23)16(22)19-11-13(3)21(4)14-8-6-5-7-9-14/h5-9,12-13,15H,10-11H2,1-4H3,(H,19,22)(H3,18,20,23)/t13-,15+/m1/s1/f/h19-20H,18H2 FA27ECBA12F20FD7