Using CCCc1c(C(=O)NCc2ccc3c(Br)c(OCC(=O)OC)ccc3c2)cnn1-c1ccccc1 to produce CCCc1c(C(=O)NCc2ccc3c(Br)c(OCC(=O)O)ccc3c2)cnn1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.