Using CSc1nccn1N=Cc1cc(C(C)(C)C)c(O)c(C(C)(C)C)c1 to produce CSc1nccn1NCc1cc(C(C)(C)C)c(O)c(C(C)(C)C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.