Using C1CCNC1, CCc1ccc2c(-c3cccc(C#N)c3)c(S(C)(=O)=O)c(C(=O)O)nn12 to produce CCc1ccc2c(-c3cccc(C#N)c3)c(S(C)(=O)=O)c(C(=O)N3CCCC3)nn12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.