Using CN1CCNCC1, O=Cc1ccc(C2Nc3cccc4c(=O)[nH]nc(c34)C2c2ccccc2)cc1 to produce CN1CCN(Cc2ccc(C3Nc4cccc5c(=O)[nH]nc(c45)C3c3ccccc3)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.