Task: Answer the multiple choice question.
Question: Which drug has a -3.759\% 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 other words.
Options:
[a] CC(C)N1C(=O)CCC1C(=O)NCc1ccccc1Cl
[b] OCCCc1nc2ccccc2n1CCc1ccccc1
[c] Cc1nc2ccc(NC(=O)CCC3CCCC3)cc2s1
Answer: b. OCCCc1nc2ccccc2n1CCc1ccccc1
{#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#}
OCCCc1nc2ccccc2n1CCc1ccccc1
OCCCc1nc2ccccc2n1CCc1ccccc1
3-[1-(2-phenylethyl)benzimidazol-2-yl]propan-1-ol