Using COC(=O)c1cc2cc(c1)OCCSc1cccc(c1)Nc1nc(ncc1Cl)N2 to produce O=C(O)c1cc2cc(c1)OCCSc1cccc(c1)Nc1nc(ncc1Cl)N2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.