Using COc1ccc(-c2ccc(C(=O)NCCc3ccc4[nH]cc(C#N)c4c3)cc2)cn1, CI to produce COc1ccc(-c2ccc(C(=O)NCCc3ccc4c(c3)c(C#N)cn4C)cc2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.