Using CNc1ccc(OC23CC4CC(CC(C4)C2)C3)cc1, CCOC(=O)Cl to produce CCOC(=O)Nc1ccc(OC23CC4CC(CC(C4)C2)C3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.