InChI=1/C22H24N2O4/c1-2-27-12-13-28-15-10-11-20-19(14-15)16-7-5-8-17(16)22(23-20)18-6-3-4-9-21(18)24(25)26/h3-7,9-11,14,16-17,22-23H,2,8,12-13H2,1H3/t16-,17-,22+/m0/s1 49EA26AAE1A01FEE