Task: Answer the multiple-choice question.
Question: Which compound exhibits a 2.571\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) COc1ccc(C2/C=C\CN(CC3CC3)CC(=O)N2Cc2ccc(F)cc2)cc1
b) O=C(COC(=O)Cc1ccsc1)Nc1ccccc1Cl
c) COc1ccc(C(=O)O)cc1NCc1cccnc1
d) O=C(Nc1ccccc1)C(=O)c1c[nH]c2ccccc12
Answer: b. O=C(COC(=O)Cc1ccsc1)Nc1ccccc1Cl
{#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)Cc1ccsc1)Nc1ccccc1Cl
O=C(COC(=O)Cc1ccsc1)Nc1ccccc1Cl
[2-(2-chloroanilino)-2-oxoethyl]2-thiophen-3-ylacetate