Using O=C1c2ccccc2C(=O)N1CCCBr, Oc1cccc(CN2CCCCC2)c1 to produce O=C1c2ccccc2C(=O)N1CCCOc1cccc(CN2CCCCC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.