Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -3.893\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] Cc1ccc(S(=O)(=O)N(C)Cc2cc3ccccc3[nH]c2=O)cc1
[b] C=CCc1cccc2cc(C(=O)O)c(=O)oc12
[c] CCOCCCn1c(=S)[nH]c2cc(C(=O)N3CCC(C(N)=O)(N4CCCCC4)CC3)ccc2c1=O
Answer: b. C=CCc1cccc2cc(C(=O)O)c(=O)oc12
{#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#}
C=CCc1cccc2cc(C(=O)O)c(=O)oc12
C=CCc1cccc2cc(C(=O)O)c(=O)oc12
2-oxo-8-prop-2-enylchromene-3-carboxylic acid