Task: Answer the MCQ question.
Question: Which drug exhibits a -4.055\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) O=C(C1CCN(Cc2ccc(OCc3ccccc3)cc2)CC1)N1CCCC1
b) COc1ccc(-c2cc(C(F)(F)F)nc(SCCC(=O)NCc3ccccc3)n2)cc1
Answer: b. COc1ccc(-c2cc(C(F)(F)F)nc(SCCC(=O)NCc3ccccc3)n2)cc1
{#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#}
COc1ccc(-c2cc(C(F)(F)F)nc(SCCC(=O)NCc3ccccc3)n2)cc1
COc1ccc(-c2cc(C(F)(F)F)nc(SCCC(=O)NCc3ccccc3)n2)cc1
N-benzyl-3-[4-(4-methoxyphenyl)-6-(trifluoromethyl)pyrimidin-2-yl]sulfanylpropanamide