Task: Answer the multiple-choice question.
Question: Which compound exhibits a 9.128\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCOC(=O)N1CCN(C(=O)C2CCN(S(=O)(=O)c3cc(Cl)ccc3Cl)CC2)CC1
[b] CNc1nc(C)cc(C)c1S(=O)(=O)c1ccc(Cl)cc1
Answer: b. CNc1nc(C)cc(C)c1S(=O)(=O)c1ccc(Cl)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CNc1nc(C)cc(C)c1S(=O)(=O)c1ccc(Cl)cc1
CNc1nc(C)cc(C)c1S(=O)(=O)c1ccc(Cl)cc1
[C][N][C][=N][C][Branch1][C][C][=C][C][Branch1][C][C][=C][Ring1][Branch2][S][=Branch1][C][=O][=Branch1][C][=O][C][=C][C][=C][Branch1][C][Cl][C][=C][Ring1][#Branch1]
3-(4-chlorophenyl)sulfonyl-N,4,6-trimethylpyridin-2-amine