Using COc1cc(N)cc(OC)c1OC, O=C(O)C1CSC(c2cccnc2)N1 to produce COc1cc(NC(=O)C2CSC(c3cccnc3)N2)cc(OC)c1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.