Using COc1ccc2[nH]cc(CCCCN3CCN(c4ccc5c(c4)CCCO5)CC3)c2c1 to produce Oc1ccc2[nH]cc(CCCCN3CCN(c4ccc5c(c4)CCCO5)CC3)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.