Using CS(C)=O, COCCCC(=O)NC1CCC(CCN2CCN(c3cccc(C#N)c3)CC2)CC1 to produce COCCCCNC1CCC(CCN2CCN(c3cccc(C(N)=O)c3)CC2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.