Using COC(=O)c1ccc(SCC(c2c3c(nn2-c2ccc(Cl)cc2)CCCC3)C2CCCCC2)cc1 to produce O=C(O)c1ccc(SCC(c2c3c(nn2-c2ccc(Cl)cc2)CCCC3)C2CCCCC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.