Using CCB(CC)CC, CCOC(=O)c1c(Cl)cc(-c2c(CC)cccc2CC)nc1C to produce CCOC(=O)c1c(CC)cc(-c2c(CC)cccc2CC)nc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.