Using COC(=O)CCl, O=C(/C=C/c1cccnc1)NCCc1cccc(O)c1 to produce COC(=O)COc1cccc(CCNC(=O)/C=C/c2cccnc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.