Using C=CCN1CN([C@H]2CCCC[C@@H]2O)C(=O)c2cc(Cc3ccc(C)nc3)c3ccccc3c21 to produce CCCN1CN([C@H]2CCCC[C@@H]2O)C(=O)c2cc(Cc3ccc(C)nc3)c3ccccc3c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.