Task: Answer the MCQ question.
Question: Which compound exhibits a 11.538\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CC(C)n1nc(C(=O)Nc2ccccc2N2CCOCC2)c2ccccc2c1=O
b: O=C(O)CCCC(=O)N1CCOCCOCCOCCOCC1
c: COC(=O)c1ccc(-c2ccc(CNCC(O)c3ccccc3)o2)cc1.Cl
Answer: b. O=C(O)CCCC(=O)N1CCOCCOCCOCCOCC1
{#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#}
O=C(O)CCCC(=O)N1CCOCCOCCOCCOCC1
O=C(O)CCCC(=O)N1CCOCCOCCOCCOCC1
5-oxo-5-(1,4,7,10-tetraoxa-13-azacyclopentadec-13-yl)pentanoic acid