Using Cc1c(/C=C/C2CCN(C(=O)OCc3ccccc3)CC2)nc2ccccc2c1OCc1ccccc1 to produce Cc1c(CCC2CCNCC2)[nH]c2ccccc2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.