Using COC/C=C/c1cnc(Nc2cnc(C#N)cn2)cc1NCC1CCN(C(=O)OC(C)(C)C)CC1 to produce COCCCc1cnc(Nc2cnc(C#N)cn2)cc1NCC1CCNCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.