Task: Answer the MCQ question.
Query: Which compound exhibits a 4.714\% 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) CCc1ccc(NS(=O)(=O)c2c(C(=O)N3CCOCC3)c(C)n(C)c2C)cc1
b) CCC(Sc1nc(C)cc(=O)[nH]1)C(=O)Nc1nc2c(s1)CCCC2
c) O=C(O)CC(c1ccccc1)n1cnnn1
d) CC[C@@](C)(NS(=O)(=O)OCC(Cl)(Cl)Cl)c1ccccc1
Answer: b. CCC(Sc1nc(C)cc(=O)[nH]1)C(=O)Nc1nc2c(s1)CCCC2
{#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(Sc1nc(C)cc(=O)[nH]1)C(=O)Nc1nc2c(s1)CCCC2
CCC(Sc1nc(C)cc(=O)[nH]1)C(=O)Nc1nc2c(s1)CCCC2
2-[(4-methyl-6-oxo-1H-pyrimidin-2-yl)sulfanyl]-N-(4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)butanamide