InChI=1S/C18H22N4O3/c1-10(2)9-13-16-20-12-6-4-3-5-11(12)18(25)22(16)14(17(24)21-13)7-8-15(19)23/h3-6,10,13-14H,7-9H2,1-2H3,(H2,19,23)(H,21,24)/t13-,14-/m0/s1