Using CCOC(=O)C1(c2ccc(O)cc2)Cc2c(c(OC)c(OC)c(OC)c2OC)C1, CCOC(=O)CCCBr to produce CCOC(=O)CCCOc1ccc(C2(C(=O)OCC)Cc3c(c(OC)c(OC)c(OC)c3OC)C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.