Using Cc1nn(C)c(Oc2ccccc2)c1C=NO, O=C(OCCCl)c1ccccc1 to produce Cc1nn(C)c(Oc2ccccc2)c1C=NOCCOC(=O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.