Using O=C1CCC(=O)N1Cl, O=c1c2ccc(Cl)cc2n(Cc2ccccc2)n2cccc12 to produce O=c1c2ccc(Cl)cc2n(Cc2ccccc2)n2c(Cl)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.