Using C=CC(=O)OC(C)(C)C, COC(=O)c1ccc(Br)cc1NC(=O)Cc1c(C)[nH]c2ccc(OC)cc12 to produce COc1ccc2[nH]c(C)c(CC(=O)Nc3cc(/C=C/C(=O)OC(C)(C)C)ccc3C(=O)O)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.