Using Cc1ccc(-c2cc3c4cc(C)ccc4[nH]c3n(C)c2=O)c(C)c1, CI to produce Cc1ccc(-c2cc3c4cc(C)ccc4n(C)c3n(C)c2=O)c(C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.