Using CCCCCCCCc1ccc(O)c(NC(=O)c2ccc(OC(C)=O)cc2)c1 to produce CCCCCCCCc1ccc2oc(-c3ccc(O)cc3)nc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.