InChI=1/C21H18O4/c1-2-25-18(22)13-12-17-19(14-8-4-3-5-9-14)15-10-6-7-11-16(15)20(23)21(17)24/h3-11H,2,12-13H2,1H3	66A54A8E265B3DEF