InChI=1/C20H30N2O7/c1-12-6-16(24)17(25)7-15(12)19(27)29-10-14(23)8-22-20(2,3)11-21-18(26)13-4-5-28-9-13/h6-7,13-14,22-25H,4-5,8-11H2,1-3H3,(H,21,26)/p+1/t13-,14+/m1/s1/fC20H31N2O7/h21-22H/q+1 E2489E8A07B7984B