Using NC(=O)c1nn(C2CCN(Cc3ccccc3)CC2)c2c1CCc1cnc(NC3CCCC3)nc1-2 to produce NC(=O)c1nn(C2CCNCC2)c2c1CCc1cnc(NC3CCCC3)nc1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.