Task: Answer the MCQ question.
Query: Which drug has a -3.542% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a NNC(=O)CN1CCN(c2ncc(C(F)(F)F)cc2Cl)CC1
b O=C(CNC(=O)C1CC(=O)N(c2cccc3ccccc23)C1)Nc1ccccc1Br
c COc1ccccc1CCNC(=O)c1c(C)nn(CC(C)C)c1Cl
d COC(=O)CC1C(=O)NC2CCCCC2N1C(=O)c1ccccc1
Answer: a. NNC(=O)CN1CCN(c2ncc(C(F)(F)F)cc2Cl)CC1
{#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#}
NNC(=O)CN1CCN(c2ncc(C(F)(F)F)cc2Cl)CC1
NNC(=O)CN1CCN(c2ncc(C(F)(F)F)cc2Cl)CC1
2-[4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl]acetohydrazide