Using CCNC(=NS(=O)(=O)c1ccc(CN2C(=O)c3ccccc3C2=O)cc1)N1CC2(C=N1)CCCC2 to produce CCNC(=NS(=O)(=O)c1ccc(CN)cc1)N1CC2(C=N1)CCCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.