Using O=C(O)CN1CCC(c2ccccc2)(c2ccccc2)C1=O, Clc1ccc(N2CCNCC2)nc1 to produce O=C(CN1CCC(c2ccccc2)(c2ccccc2)C1=O)N1CCN(c2ccc(Cl)cn2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.