Task: Answer the MCQ question.
Question: Which drug exhibits a -11.990% 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] O=C(Nc1cc(C(F)(F)F)ccc1N1CCCC1)C1CCCO1
[b] COc1ccc(OC)c(NC(=O)CN2C(=O)CSc3ccc(S(=O)(=O)N4CCCC4)cc32)c1
Answer: a. O=C(Nc1cc(C(F)(F)F)ccc1N1CCCC1)C1CCCO1
{#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(Nc1cc(C(F)(F)F)ccc1N1CCCC1)C1CCCO1
O=C(Nc1cc(C(F)(F)F)ccc1N1CCCC1)C1CCCO1
N-[2-pyrrolidin-1-yl-5-(trifluoromethyl)phenyl]oxolane-2-carboxamide