Using COc1ccc(S(=O)(=O)N2CCN(Cc3nc4ccccc4c(=O)[nH]3)CC2)cc1, IC1CCCC1 to produce COc1ccc(S(=O)(=O)N2CCN(Cc3nc(OC4CCCC4)c4ccccc4n3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.