Using Cc1cc(NC(=O)OC(C)(C)C)nc(C)c1CN, O=C(O)c1nnc(Cc2ccccc2)o1 to produce Cc1cc(NC(=O)OC(C)(C)C)nc(C)c1CNC(=O)c1nnc(Cc2ccccc2)o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.