Task: Answer the multiple-choice question.
Question: Which compound exhibits a 6.614\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. CCN(CC(=O)NCc1ccncc1)S(=O)(=O)c1ccccc1
b. Nc1c(C(=O)Nc2ccc(Cl)c(Cl)c2)sc2nc(-c3cccnc3)ccc12
c. CCOc1cc(C(=S)N2CCC(O)CC2)ccc1OS(=O)(=O)c1ccc(Br)cc1
d. CC(C)(C)C1(O)CC(C(F)(F)F)=NN1C(=O)CCc1ccccc1
e. CNC(=O)Oc1ccc(C(=O)N2c3ccccc3NC(=O)C2C)cc1
Answer: b. Nc1c(C(=O)Nc2ccc(Cl)c(Cl)c2)sc2nc(-c3cccnc3)ccc12
{#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#}
Nc1c(C(=O)Nc2ccc(Cl)c(Cl)c2)sc2nc(-c3cccnc3)ccc12
Nc1c(C(=O)Nc2ccc(Cl)c(Cl)c2)sc2nc(-c3cccnc3)ccc12
3-amino-N-(3,4-dichlorophenyl)-6-pyridin-3-ylthieno[2,3-b]pyridine-2-carboxamide