Using COC(=O)c1ccc(OCC(c2c3c(nn2-c2ccc(Cl)cc2)CCC3)C2CCCCC2)nc1 to produce O=C(O)c1ccc(OCC(c2c3c(nn2-c2ccc(Cl)cc2)CCC3)C2CCCCC2)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.