Using O=[N+]([O-])c1ccc2c(c1)-c1nc(Cc3c[nH]cn3)sc1CC2 to produce Nc1ccc2c(c1)-c1nc(Cc3c[nH]cn3)sc1CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.