Using Cc1ccc(Oc2ccc(Nc3ncnc4ccc(/C=C/CNC(=O)OC(C)(C)C)cc34)cc2Cl)cn1 to produce Cc1ccc(Oc2ccc(Nc3ncnc4ccc(/C=C/CN)cc34)cc2Cl)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.