Task: Answer the MCQ question.
Query: Which compound exhibits a 4.835\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: CC1=C(C(=O)OCc2ccccc2)C(c2cccs2)NC(=O)N1CCCC(=O)O
b: O=C(COC(=O)c1ccc(O)cc1)Nc1ncc(Cl)cc1Cl
c: CCCn1c(SCC(=O)N2CCN(C(=O)c3ccco3)CC2)nc2ccccc2c1=O
d: CC(C)C(=O)Nc1ncc(Cc2ccc(Cl)cc2)s1
e: O=C(O)CCn1c(SCCOc2ccccc2)nc2ccccc21
Answer: b. O=C(COC(=O)c1ccc(O)cc1)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_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(COC(=O)c1ccc(O)cc1)Nc1ncc(Cl)cc1Cl
O=C(COC(=O)c1ccc(O)cc1)Nc1ncc(Cl)cc1Cl
[2-[(3,5-dichloropyridin-2-yl)amino]-2-oxoethyl]4-hydroxybenzoate