Using CCOC(=O)N1CCC(Nc2nc3ccccc3[nH]2)C1, ClCc1ccccn1 to produce CCOC(=O)N1CCC(Nc2nc3ccccc3n2Cc2ccccn2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.