Using CCOC(=O)c1cc2cc(OCc3c(Cl)cccc3Cl)ccc2n1CCCC#N to produce N#CCCCn1c(C(=O)O)cc2cc(OCc3c(Cl)cccc3Cl)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.