Task: Answer the MCQ question.
Question: Which compound exhibits a -20.613% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a Cc1cc(OCc2cc(C(=O)N(C)CC3CCOCC3)no2)cc(C)c1Cl
b O=C(COC(=O)Cc1n[nH]c(=O)c2ccccc12)Nc1ncc(Cl)cc1Cl
c CN(C)C1=NC[C@H](Cc2ccccc2)N1CCCC1CCCC1
Answer: b. O=C(COC(=O)Cc1n[nH]c(=O)c2ccccc12)Nc1ncc(Cl)cc1Cl
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(COC(=O)Cc1n[nH]c(=O)c2ccccc12)Nc1ncc(Cl)cc1Cl
O=C(COC(=O)Cc1n[nH]c(=O)c2ccccc12)Nc1ncc(Cl)cc1Cl
[2-[(3,5-dichloropyridin-2-yl)amino]-2-oxoethyl]2-(4-oxo-3H-phthalazin-1-yl)acetate