Task: Answer the MCQ question.
Query: Which drug exhibits a -10.421% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) COc1cccc(NC(=O)CCNS(=O)(=O)c2cccc3nonc23)c1
b) CCC(C)[C@H]1CN=C(N)N1CCc1cc(C(F)(F)F)cc(C(F)(F)F)c1
Answer: b. CCC(C)[C@H]1CN=C(N)N1CCc1cc(C(F)(F)F)cc(C(F)(F)F)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#}
CCC(C)[C@H]1CN=C(N)N1CCc1cc(C(F)(F)F)cc(C(F)(F)F)c1
CCC(C)[C@H]1CN=C(N)N1CCc1cc(C(F)(F)F)cc(C(F)(F)F)c1
(5S)-1-[2-[3,5-bis(trifluoromethyl)phenyl]ethyl]-5-butan-2-yl-4,5-dihydroimidazol-2-amine