Task: Answer the multiple-choice question.
Question: Which compound exhibits a 22.815% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] Cl.O=C(Nc1cccc(C(F)(F)F)c1)c1cccnc1N1CCN(c2ccccc2)CC1
[b] Cc1nc2ccccc2cc1C(=O)O
[c] O=C(c1ccccc1)c1ccc(N2CCCC2)cc1
[d] CCCCNC(=O)c1c(O)c2cccc3c2n(c1=O)CCC3
Answer: b. Cc1nc2ccccc2cc1C(=O)O
{#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#}
Cc1nc2ccccc2cc1C(=O)O
Cc1nc2ccccc2cc1C(=O)O
2-methylquinoline-3-carboxylic acid