Using OC1(c2ccccc2)CCNCC1, NC(=O)c1ccccc1N(CCCl)Cc1ccccc1 to produce NC(=O)c1ccccc1N(CCN1CCC(O)(c2ccccc2)CC1)Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.