Using C#CCNC(=O)OC(C)(C)C, CCn1nc(-c2ccccc2)cc1C(=O)N(C)OC to produce CCn1nc(-c2ccccc2)cc1C(=O)C#CCNC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.