Using CCOC(=O)CBr, CCCc1cc(O)ccc1OCCc1nc(-c2ccccc2)oc1C to produce CCCc1cc(OCC(=O)OCC)ccc1OCCc1nc(-c2ccccc2)oc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.