Using COC(=O)c1ccc(C(=O)c2ccc3c(c2)C2(C)C4(C)CCC(C4)C2(C)O3)cc1, OCCO to produce COC(=O)c1ccc(C2(c3ccc4c(c3)C3(C)C5(C)CCC(C5)C3(C)O4)OCCO2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.