InChI=1/C15H19NO6/c17-13(16-7-3-1-2-4-8-16)9-10(14(18)19)11-5-6-12(22-11)15(20)21/h5-6,10H,1-4,7-9H2,(H,18,19)(H,20,21)/p-2/t10-/m1/s1/fC15H17NO6/q-2 B05AAA751F8D7DA3