Using c1ccc(C(c2ccccc2)N2CCNCC2)cc1, NC(=O)COCCCl to produce NC(=O)COCCN1CCN(C(c2ccccc2)c2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.