InChI=1/C14H17NO4/c16-14(8-11-3-1-2-6-17-11)15-10-4-5-12-13(7-10)19-9-18-12/h4-5,7,11H,1-3,6,8-9H2,(H,15,16)/t11-/m0/s1/f/h15H E8AF4C27CAF4E56F