InChI=1/C13H15NO5/c1-12(2)5-13(14,11(15)16)7-3-9-10(18-6-17-9)4-8(7)19-12/h3-4H,5-6,14H2,1-2H3,(H,15,16)/t13-/m0/s1/f/h14H 60809896149D6F1C