Task: Answer the multiple-choice question.
Question: Which drug has a 19.574\% human ether-à-go-go related gene (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=C(CSc1ccccn1)N1CCN(c2ncc(C(F)(F)F)cc2Cl)CC1
b. O=C(CN1C(=O)C(=O)c2ccccc21)OCN1C(=O)c2ccccc2C1=O
c. Cc1csc(=N)n1CC(=O)N1CCc2ccccc21
d. CCCCCN=CC1=C(O)CC(c2ccccc2)CC1=O
Answer: b. O=C(CN1C(=O)C(=O)c2ccccc21)OCN1C(=O)c2ccccc2C1=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(CN1C(=O)C(=O)c2ccccc21)OCN1C(=O)c2ccccc2C1=O
O=C(CN1C(=O)C(=O)c2ccccc21)OCN1C(=O)c2ccccc2C1=O
(1,3-dioxoisoindol-2-yl)methyl 2-(2,3-dioxoindol-1-yl)acetate