Using COc1cc(-c2oc3cc(I)ccc3c(=O)c2OCc2ccccc2)cc(OC)c1OC, CCCCB(O)O to produce CCCCc1ccc2c(=O)c(OCc3ccccc3)c(-c3cc(OC)c(OC)c(OC)c3)oc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.