Task: Answer the multiple choice question.
Query: Which drug has a -82.407\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a O=C1C2C(C(=O)N1CCN1CCN(Cc3ccc([N+](=O)[O-])cc3)CC1)[C@H]1C=C[C@@H]2C1
b Cc1ccc(CN2CCN(Cc3cccn3-c3ccccn3)CC2CCO)cc1
c Cc1cc(C)cc(N(C(=O)c2sc(C)nc2C)C(C(=O)NC(C)(C)C)c2ccncc2)c1
d CCCc1cc(=O)[nH]c(SCC(=O)NCCC2=CCCCC2)n1
Answer: b. Cc1ccc(CN2CCN(Cc3cccn3-c3ccccn3)CC2CCO)cc1
{#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#}
Cc1ccc(CN2CCN(Cc3cccn3-c3ccccn3)CC2CCO)cc1
Cc1ccc(CN2CCN(Cc3cccn3-c3ccccn3)CC2CCO)cc1
2-[1-[(4-methylphenyl)methyl]-4-[(1-pyridin-2-ylpyrrol-2-yl)methyl]piperazin-2-yl]ethanol