Task: Answer the MCQ question.
Query: Which compound exhibits a -2.839\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) Cc1cccc(C)c1NC(=O)COC(=O)c1ccccc1[N+](=O)[O-]
b.) O=C(CN1CCN(C(=O)C2CCCO2)CC1)Nc1cc(C(F)(F)F)ccc1Cl
Answer: b. O=C(CN1CCN(C(=O)C2CCCO2)CC1)Nc1cc(C(F)(F)F)ccc1Cl
{#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(CN1CCN(C(=O)C2CCCO2)CC1)Nc1cc(C(F)(F)F)ccc1Cl
O=C(CN1CCN(C(=O)C2CCCO2)CC1)Nc1cc(C(F)(F)F)ccc1Cl
N-[2-chloro-5-(trifluoromethyl)phenyl]-2-[4-(oxolane-2-carbonyl)piperazin-1-yl]acetamide