Using O=C(c1cccc(O)c1)N1CCCCC1, O=C1c2ccccc2C(=O)N1CCCBr to produce O=C(c1cccc(OCCCN2C(=O)c3ccccc3C2=O)c1)N1CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.