InChI=1/C20H30N4O4/c1-13-9-23(10-14(2)27-13)19(25)21-17-5-7-18(8-6-17)22-20(26)24-11-15(3)28-16(4)12-24/h5-8,13-16H,9-12H2,1-4H3,(H,21,25)(H,22,26)/t13-,14+,15-,16+/f/h21-22H	500127C508EEF6A5