InChI=1/C19H30N4O4/c1-13-5-7-23(8-6-13)11-15(24)10-21-19(26)22-17-4-3-16(9-14(17)2)27-12-18(20)25/h3-4,9,13,15,24H,5-8,10-12H2,1-2H3,(H2,20,25)(H2,21,22,26)/p+1/t15-/m0/s1/fC19H31N4O4/h21-23H,20H2/q+1 5305378E152E83E6