Using CC(C)(C)OC(=O)N1CCC(n2c(=O)[nH]c3cc(-c4ccccc4)sc3c2=O)CC1, N#CCCl to produce CC(C)(C)OC(=O)N1CCC(n2c(=O)c3sc(-c4ccccc4)cc3n(CC#N)c2=O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.