Task: Answer the multiple-choice question.
Question: Which drug has a 4.874\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. O=C(CN1CCN(c2ccccc2O)CC1)NC(=O)NCc1ccccc1
b. O=C(CSc1ccc(-c2ccncc2)nn1)N1CCN(c2ccccc2)CC1
c. COc1cc(/C=C2\SC(=N)N(c3ccc4c(c3)OCO4)C2=O)cc(OC)c1O
d. Cn1nnnc1SCC(=O)N1CCc2ccccc21
e. Cc1cc(C)cc(NC(=S)NC(=O)CCN2C(=O)c3ccccc3C2=O)c1
Answer: b. O=C(CSc1ccc(-c2ccncc2)nn1)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(CSc1ccc(-c2ccncc2)nn1)N1CCN(c2ccccc2)CC1
O=C(CSc1ccc(-c2ccncc2)nn1)N1CCN(c2ccccc2)CC1
1-(4-phenylpiperazin-1-yl)-2-(6-pyridin-4-ylpyridazin-3-yl)sulfanylethanone