Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 5.163\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: Clc1ccc(Cl)c2sc(N3CCOCC3)nc12
b: O=C(C1Cc2ccccc2CN1C(=O)c1ccccc1)N1CCN(c2ccccc2)CC1
c: O=C(NCc1ccccn1)c1ccc(OC2CCN(Cc3ccc(Cl)s3)CC2)cc1
Answer: b. O=C(C1Cc2ccccc2CN1C(=O)c1ccccc1)N1CCN(c2ccccc2)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#}
O=C(C1Cc2ccccc2CN1C(=O)c1ccccc1)N1CCN(c2ccccc2)CC1
O=C(C1Cc2ccccc2CN1C(=O)c1ccccc1)N1CCN(c2ccccc2)CC1
(2-benzoyl-3,4-dihydro-1H-isoquinolin-3-yl)-(4-phenylpiperazin-1-yl)methanone