Using CCOC(=O)CBr, O=C1Nc2ccccc2C12COc1cc3c(cc12)CCO3 to produce CCOC(=O)CN1C(=O)C2(COc3cc4c(cc32)CCO4)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.