Task: Answer the multiple choice question.
Question: Which drug exhibits a -9.557\% 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) COc1ccc(OC)c(/C=N/N2CCN(c3ccc(Cl)cc3)CC2)c1
(b) CC1(C)C2CC[C@]1(C)C(=O)N(CCCCN1CCN(c3ccccn3)CC1)C2=O.Cl
(c) COc1ccc(NC(=O)CNCCC2=CCCCC2)cc1
Answer: b. CC1(C)C2CC[C@]1(C)C(=O)N(CCCCN1CCN(c3ccccn3)CC1)C2=O.Cl
{#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#}
CC1(C)C2CC[C@]1(C)C(=O)N(CCCCN1CCN(c3ccccn3)CC1)C2=O.Cl
CC1(C)C2CC[C@]1(C)C(=O)N(CCCCN1CCN(c3ccccn3)CC1)C2=O.Cl
(1S)-1,8,8-trimethyl-3-[4-(4-pyridin-2-ylpiperazin-1-yl)butyl]-3-azabicyclo[3.2.1]octane-2,4-dione;hydrochloride