Task: Answer the multiple-choice question.
Question: Which drug has a 2.981\% 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 or b without using any other words.
Options:
a: COC(=O)/C(=N/Nc1ccccc1OC)N1CCCc2ccccc21
b: CC1(C)C(C(=O)N2CCN(c3ccc(Cl)cc3)CC2)C1(C)C
Answer: b. CC1(C)C(C(=O)N2CCN(c3ccc(Cl)cc3)CC2)C1(C)C
{#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#}
CC1(C)C(C(=O)N2CCN(c3ccc(Cl)cc3)CC2)C1(C)C
CC1(C)C(C(=O)N2CCN(c3ccc(Cl)cc3)CC2)C1(C)C
[4-(4-chlorophenyl)piperazin-1-yl]-(2,2,3,3-tetramethylcyclopropyl)methanone