Using CC(C)Cc1ccc2c(c1)C(c1cncn1Cc1ccccc1)CC2=O to produce CC(C)Cc1ccc2c(c1)C(c1c[nH]cn1)CC2O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.