Using NC(=O)c1[nH]c2c(N)cccc2c1S(=O)(=O)N1CCOCC1, N#C[Cu] to produce N#Cc1cccc2c(S(=O)(=O)N3CCOCC3)c(C(N)=O)[nH]c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.