InChI=1/C20H30N4O4/c1-19(2)10-15(11-20(3,4)24-19)23-18(27)22-14-8-6-13(7-9-14)17(26)21-12-16(25)28-5/h6-9,15,24H,10-12H2,1-5H3,(H,21,26)(H2,22,23,27)/p+1/fC20H31N4O4/h21-24H/q+1 270F673BEC5C0290