InChI=1/C15H22N2O6/c1-10(2)16-7-12(18)8-21-14-5-3-4-11-6-13(23-17(19)20)9-22-15(11)14/h3-5,10,12-13,16,18H,6-9H2,1-2H3/p+1/t12-,13-/m1/s1/fC15H23N2O6/h16H/q+1 835E5647629AC16D