Task: Answer the multiple choice question.
Question: Which compound exhibits a 4.324\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) NC(=O)C1CCN(CC(O)CSc2ccccc2)CC1
b) COC(=O)C1=C(c2ccc(C(C)=O)cc2)C[C@@H]2CC[C@H]1N2C(=O)NCCNC(C)=O
c) COc1cccc(C(=O)NCCCn2ccnc2)c1
d) Br.O=C(CN1C2=NCCN2c2ccccc21)c1ccc(Br)cc1
Answer: a. NC(=O)C1CCN(CC(O)CSc2ccccc2)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#}
NC(=O)C1CCN(CC(O)CSc2ccccc2)CC1
NC(=O)C1CCN(CC(O)CSc2ccccc2)CC1
1-(2-hydroxy-3-phenylsulfanylpropyl)piperidine-4-carboxamide