Task: Answer the MCQ question.
Query: Which compound exhibits a 4.680% 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)c1cccc(Cn2cc(Br)cn2)c1
b. COC(=O)CN(c1cccc(F)c1)S(C)(=O)=O
c. COC(=O)C1=C(Nc2ccc(OC)cc2)C=C(C)C(C(=O)OC)C1c1ccc(C)cc1
d. COc1ccc(S(=O)(=O)N2CCOCC2)cc1NC(=O)CN1C(=O)NC2(CCCC2)C1=O
Answer: a. O=C(O)c1cccc(Cn2cc(Br)cn2)c1
{#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)c1cccc(Cn2cc(Br)cn2)c1
O=C(O)c1cccc(Cn2cc(Br)cn2)c1
3-[(4-bromopyrazol-1-yl)methyl]benzoic acid