Task: Answer the MCQ question.
Question: Which compound exhibits a 4.143\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: COc1ccccc1NC(=O)N1c2ccc(F)cc2CCC1C
b: CN(C)c1ccnc(Oc2ccc(F)cc2)c1C#N
c: CCc1ccccc1NC(=O)CN(C)C(=O)CSc1nnc(Nc2ccc(C)cc2)s1
d: CCC(Sc1nc2ncccc2[nH]1)C(=O)NC1CCCC1
e: COc1cc(CC(=O)Nc2sccc2C(N)=O)cc(OC)c1OC
Answer: d. CCC(Sc1nc2ncccc2[nH]1)C(=O)NC1CCCC1
{#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#}
CCC(Sc1nc2ncccc2[nH]1)C(=O)NC1CCCC1
CCC(Sc1nc2ncccc2[nH]1)C(=O)NC1CCCC1
N-cyclopentyl-2-(1H-imidazo[4,5-b]pyridin-2-ylsulfanyl)butanamide