Using CN(C)C=O, COc1ccc(N2CCN(c3ccc(NC4=NC(C)(C)CS4)cc3)CC2)cc1 to produce COc1ccc(N2CCN(c3ccc(N=C4SCC(C)(C)N4C)cc3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.