Using COc1ccc(-c2ccnc3ccc(-c4cn(C(c5ccccc5)(c5ccccc5)c5ccccc5)nc4C)cc23)cn1 to produce COc1ccc(-c2ccnc3ccc(-c4c[nH]nc4C)cc23)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.