Using CN1CCC(c2cn(C(=O)c3ccccc3)c3ccc(C4CCC=CO4)cc23)C1 to produce CN1CCC(c2c[nH]c3ccc(C4CCC=CO4)cc23)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.