Task: Answer the MCQ question.
Query: Which compound has a 13.763\% 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] O=C1N(Cc2cccc(Cl)c2)C[C@@H]2C[C@@H](c3ccccn3)N3CCC[C@@]123
[b] CSc1cccc(NC(=O)C2C3C=CC4(O3)C2C(=O)N(CCCN2CCOCC2)C4C(=O)NC2CCCCC2)c1
[c] O=C(Nc1cccc(C(F)(F)F)c1)c1cc2ncc(Br)cn2n1
Answer: c. O=C(Nc1cccc(C(F)(F)F)c1)c1cc2ncc(Br)cn2n1
{#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(Nc1cccc(C(F)(F)F)c1)c1cc2ncc(Br)cn2n1
O=C(Nc1cccc(C(F)(F)F)c1)c1cc2ncc(Br)cn2n1
6-bromo-N-[3-(trifluoromethyl)phenyl]pyrazolo[1,5-a]pyrimidine-2-carboxamide