Using C1COCCN1, CCCOc1ccc(F)c2c(=O)c(-c3ccc(C(=O)O)cc3)c[nH]c12 to produce CCCOc1ccc(F)c2c(=O)c(-c3ccc(C(=O)N4CCOCC4)cc3)c[nH]c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.