Using C=CCOC(=O)Nc1cccc(C(=O)OCC)c1, Cc1ccnc(Cl)n1 to produce C=CCOC(=O)Nc1cccc(C(=O)Cc2ccnc(Cl)n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.