Task: Answer the multiple-choice question.
Question: Which drug has a -1.045% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1ccc(C)cc1NC(=O)C(Sc1nncn1C)c1ccccc1
(b) O=C(O)c1cc2nc(-c3ccccc3)cc(C(F)(F)F)n2n1
Answer: b. O=C(O)c1cc2nc(-c3ccccc3)cc(C(F)(F)F)n2n1
{#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)c1cc2nc(-c3ccccc3)cc(C(F)(F)F)n2n1
O=C(O)c1cc2nc(-c3ccccc3)cc(C(F)(F)F)n2n1
5-phenyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid