Using COc1cccc([C@@]23CCCC[C@@H]2C(=O)N(CCCCc2ccccc2)C(=O)C3)c1 to produce COc1cccc([C@@]23CCCC[C@@H]2CN(CCCCc2ccccc2)CC3)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.