Using O=c1[nH]cc(C2c3ccccc3C=Cc3ccccc32)c(=O)[nH]1, Clc1ccnc(Cl)n1 to produce O=c1[nH]c(=O)n(-c2ccnc(Cl)n2)cc1C1c2ccccc2C=Cc2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.