Using Clc1cnc(Cl)c(Cl)c1, O=C1N(c2ccccc2Cl)CC[C@]12CCCNC2 to produce O=C1N(c2ccccc2Cl)CC[C@]12CCCN(c1ncc(Cl)cc1Cl)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.