Using CN(Cc1cc(N(C)c2ccccc2)n(-c2ccccc2)n1)C(=O)OC(C)(C)C to produce CNCc1cc(N(C)c2ccccc2)n(-c2ccccc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.