Task: Answer the multiple choice question.
Question: Which compound exhibits a 2.766\% 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) Cc1ccccc1OCCC(=O)Nc1ccc(S(=O)(=O)N(C)C2CCN(C)CC2)cc1
(b) C/C(=C\c1ccccc1)CN1CCN(C(C)C)C(CCO)C1
(c) Cl.OCCN1CCN(c2ncnc3ccc(Br)cc23)CC1
Answer: b. C/C(=C\c1ccccc1)CN1CCN(C(C)C)C(CCO)C1
{#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#}
C/C(=C\c1ccccc1)CN1CCN(C(C)C)C(CCO)C1
C/C(=C\c1ccccc1)CN1CCN(C(C)C)C(CCO)C1
2-[4-[(E)-2-methyl-3-phenylprop-2-enyl]-1-propan-2-ylpiperazin-2-yl]ethanol