Using COC(=O)[C@H](CCCNC(=N)N)NS(=O)(=O)c1cccc2c(N(C)C)cccc12, CCN to produce CCNC(=O)[C@H](CCCNC(=N)N)NS(=O)(=O)c1cccc2c(N(C)C)cccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.