Using CCC(CC)n1c(Cc2cccs2)nc2cc(C(=O)N[C@H](CC#N)CC(C)C)ccc21, C[Sn](C)(C)N=[N+]=[N-] to produce CCC(CC)n1c(Cc2cccs2)nc2cc(C(=O)N[C@H](Cc3nnn[nH]3)CC(C)C)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.