Using O=C1CCC(=O)N1Cl, O=C(O)Cc1ccc2ccn(Cc3ccccc3)c2c1 to produce O=C(O)Cc1ccc2c(Cl)cn(Cc3ccccc3)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.