Using COc1cc(C#CCO)cc2c(O)c(C(=O)NCc3ccc(Cl)cc3)cnc12 to produce COc1cc(CCCO)cc2c(O)c(C(=O)NCc3ccc(Cl)cc3)cnc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.