Using CCCc1nc(C(O)CCC)c(C(N)=O)n1Cc1ccc(-c2ccccc2C(=O)OC(C)(C)C)cc1 to produce CCCc1nc(C(O)CCC)c(C(N)=O)n1Cc1ccc(-c2ccccc2C(=O)O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.