InChI=1/C18H20O4/c1-2-3-5-12-6-4-7-13(10-12)8-9-14-17(21)15(19)11-16(20)18(14)22/h4,6-7,10-11,19,22H,2-3,5,8-9H2,1H3/p-1/fC18H19O4/h19h/q-1	D4C43BF9E1F8B9E1