Using O=C(Cl)CCCl, N#Cc1ccc(N2C3CCC2CC(N)C3)c2ccccc12 to produce N#Cc1ccc(N2C3CCC2CC(NC(=O)CCCl)C3)c2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.