Using CCOC(=O)C(C)Br, Cc1cc(C(=O)c2c(C)nn(C)c2O)c(C)c2c1S(=O)(=O)CCC2(C)C to produce CCOC(=O)CCOc1c(C(=O)c2cc(C)c3c(c2C)C(C)(C)CCS3(=O)=O)c(C)nn1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.