Using O=C(O)c1ccc2[nH]ccc2c1, c1ccc2c(c1)-c1ccccc1C2N1CCNCC1 to produce O=C(c1ccc2[nH]ccc2c1)N1CCN(C2c3ccccc3-c3ccccc32)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.