Using COc1ccc(C(CC(C)O)N2C(=O)c3cccc(NC(C)=O)c3C2=O)cc1OC1CCCC1 to produce COc1ccc(C(CC(C)=O)N2C(=O)c3cccc(NC(C)=O)c3C2=O)cc1OC1CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.