Using COC(=O)c1ccc2c(n1)CCNC2, CCCCS(=O)(=O)Cl to produce CCCCS(=O)(=O)N1CCc2nc(C(=O)OC)ccc2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.