InChI=1/C17H26N4O4/c1-11-6-2-4-8-17(11)15(24)21(16(25)20-17)10-13(22)19-12-7-3-5-9-18-14(12)23/h11-12H,2-10H2,1H3,(H,18,23)(H,19,22)(H,20,25)/t11-,12-,17+/m1/s1/f/h18-20H 9B14F87127ECF04F