Using Cc1nc(C)c(C(=O)C(C)C)s1, Clc1nc2ccc(Br)cc2c(Cl)c1-c1ccccc1 to produce Cc1nc(C)c(C(O)(c2ccc3nc(Cl)c(-c4ccccc4)c(Cl)c3c2)C(C)C)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.