InChI=1/C19H30N4O4/c1-3-9-22(12-14-7-5-4-6-8-14)13-15(24)16-17(20)23(10-11-27-2)19(26)21-18(16)25/h3,14H,1,4-13,20H2,2H3,(H,21,25,26)/p+1/fC19H31N4O4/h21-22H/q+1 9DB0A79511C462A1