Using CC(C)c1nc2c(c(-c3csc(C=O)c3)n1)CCN(Cc1ccccc1)C2 to produce Cc1cc(-c2nc(C(C)C)nc3c2CCN(Cc2ccccc2)C3)cs1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.