Task: Answer the multiple-choice question.
Question: Which drug has a 14.994\% 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, or d without using any additional words.
Options:
(a) COc1ccc(C(=O)c2c3ccc(OC)cc3[n+]([O-])n2Cc2ccc(C(N)=O)cc2)cc1
(b) Cc1cccc(Sc2ccc([N+](=O)[O-])cn2)c1
(c) Cc1cccc(NC(=S)N2CCN(S(=O)(=O)c3ccc(F)cc3)CC2)c1
(d) Clc1ccc(N2CC2c2ccncc2)cc1
Answer: d. Clc1ccc(N2CC2c2ccncc2)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#}
Clc1ccc(N2CC2c2ccncc2)cc1
Clc1ccc(N2CC2c2ccncc2)cc1
4-[1-(4-chlorophenyl)aziridin-2-yl]pyridine