Using Cc1[nH]cnc1CC1CCc2cc3ccccc3n2C1=O, ClCc1ccccc1 to produce Cc1c(CC2CCc3cc4ccccc4n3C2=O)ncn1Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.