InChI=1/C18H26N4O4/c1-12-10-22(11-13(2)26-12)8-7-20-17(24)18(25)21-15-6-4-3-5-14(15)9-16(19)23/h3-6,12-13H,7-11H2,1-2H3,(H2,19,23)(H,20,24)(H,21,25)/t12-,13+/f/h20-21H,19H2	6C6436BD3D381DA4