InChI=1/C18H26N4O3/c1-12(2)9-10-25-13(3)18(24)21-20-17(23)11-16-19-14-7-5-6-8-15(14)22(16)4/h5-8,12-13H,9-11H2,1-4H3,(H,20,23)(H,21,24)/t13-/m0/s1/f/h20-21H 7408DEB005BCF174