Task: Answer the multiple-choice question.
Question: Which drug exhibits a 20.381% 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 additional words.
Options:
[a] O=C(O)c1ccccc1C(=O)NNc1ccc(F)cc1
[b] CCc1ccc(C(=O)C[n+]2cccc3cc(OC)ccc32)cc1.[Br-]
[c] OCC1(Cc2ccccc2)CCCN(Cc2cn[nH]c2-c2ccccc2)C1
[d] CN(C)S(=O)(=O)n1ccnc1
Answer: a. O=C(O)c1ccccc1C(=O)NNc1ccc(F)cc1
{#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(O)c1ccccc1C(=O)NNc1ccc(F)cc1
O=C(O)c1ccccc1C(=O)NNc1ccc(F)cc1
2-[(4-fluoroanilino)carbamoyl]benzoicacid