InChI=1/C14H18O4/c15-12(4-1-5-14(16)17)10-6-7-13-11(9-10)3-2-8-18-13/h6-7,9,12,15H,1-5,8H2,(H,16,17)/p-1/t12-/m1/s1/fC14H17O4/q-1 C78627330513EA55