Using CCOC(=O)CCc1ccc(OCc2ccc(Cn3nc(C(C)(C)C)cc3C(C)(C)C)cc2)cc1F to produce CC(C)(C)c1cc(C(C)(C)C)n(Cc2ccc(COc3ccc(CCC(=O)O)c(F)c3)cc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.