Task: Answer the multiple-choice question.
Question: Which drug has a 4.276\% 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: CC(=O)NCCN=C(C)c1sc2ccccc2c1O
b: COCCCN1CC(=O)N2C(c3ccc(C)cc3)c3[nH]c4ccccc4c3C[C@H]2C1=O
c: COCC(C)NC(=O)c1ccc2nc(-c3ccccc3)c(-c3ccccc3)nc2c1
Answer: b. COCCCN1CC(=O)N2C(c3ccc(C)cc3)c3[nH]c4ccccc4c3C[C@H]2C1=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#}
COCCCN1CC(=O)N2C(c3ccc(C)cc3)c3[nH]c4ccccc4c3C[C@H]2C1=O
COCCCN1CC(=O)N2C(c3ccc(C)cc3)c3[nH]c4ccccc4c3C[C@H]2C1=O
(8S)-6-(3-methoxypropyl)-2-(4-methylphenyl)-3,6,17-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),11,13,15-tetraene-4,7-dione