Using Cc1ccc2c(OCCN3CCN(Cc4ccc5c(c4)NC(=O)CO5)CC3)cccc2n1 to produce Cc1ccc2c(OCCN3CCN(Cc4ccc5c(c4)NCCO5)CC3)cccc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.