Task: Answer the multiple-choice question.
Query: Which compound has a 4.223\% 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. Cc1cccc(C)c1NC(=O)c1c[nH]c2ccccc12
b. O=C(CCCCCN1C(=O)[C@@H]2Cc3ccccc3CN2C1=O)N[C@@H](Cc1ccc(O)cc1)C(=O)O
c. Cc1ccc(S(=O)(=O)NCC(=O)OC(C)C(=O)c2ccccc2)cc1
Answer: b. O=C(CCCCCN1C(=O)[C@@H]2Cc3ccccc3CN2C1=O)N[C@@H](Cc1ccc(O)cc1)C(=O)O
{#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(CCCCCN1C(=O)[C@@H]2Cc3ccccc3CN2C1=O)N[C@@H](Cc1ccc(O)cc1)C(=O)O
O=C(CCCCCN1C(=O)[C@@H]2Cc3ccccc3CN2C1=O)N[C@@H](Cc1ccc(O)cc1)C(=O)O
(2S)-2-[6-[(10aS)-1,3-dioxo-10,10a-dihydro-5H-imidazo[1,5-b]isoquinolin-2-yl]hexanoylamino]-3-(4-hydroxyphenyl)propanoic acid