Using Nc1ccc(O)cn1, CN1CCC(NC(=O)c2cc(Cl)ccn2)CC1 to produce CN1CCC(NC(=O)c2cc(Oc3ccc(N)nc3)ccn2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.