InChI=1/C15H22O4/c1-8(2)15-6-5-14(4,18-19-15)12-10(16)7-9(3)11(12)13(15)17/h8-9,13,17H,5-7H2,1-4H3/t9-,13+,14-,15-/m1/s1 F374D488281AAA64