Using O=CCCc1ccc(CN2CCCC2)cc1, COP(=O)(OC)C(=[N+]=[N-])C(C)=O to produce C#CCCc1ccc(CN2CCCC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.