Using O=c1cc(-c2cc(N3CCCC3)ccn2)[nH]c(-c2cc(N3CCCC3)ccn2)c1, CI to produce COc1cc(-c2cc(N3CCCC3)ccn2)nc(-c2cc(N3CCCC3)ccn2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.