InChI=1/C19H24N2O5/c1-13(22)20-15(12-14-6-3-2-4-7-14)17(23)9-10-18(24)21-11-5-8-16(21)19(25)26/h2-4,6-7,15-16H,5,8-12H2,1H3,(H,20,22)(H,25,26)/p-1/t15-,16+/m1/s1/fC19H23N2O5/h20H/q-1 DC038CA52B3750A4