Using CCOC(=O)Cn1c(=O)n(C2CCN([C@@H]3Cc4cccc5cccc3c45)CC2)c2ccccc21 to produce O=C(O)Cn1c(=O)n(C2CCN([C@@H]3Cc4cccc5cccc3c45)CC2)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.