Using CS(=O)(=O)CCN1CCC(Oc2c(C#N)ncc3c2c2cccnc2n3S(=O)(=O)c2ccccc2)CC1 to produce CS(=O)(=O)CCN1CCC(Oc2c(C#N)ncc3[nH]c4ncccc4c23)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.