Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 2.066\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a COc1cc(CC(=O)N/N=C/c2ccccc2)c([N+](=O)[O-])cc1OC
b CCCc1c(C(=O)N/N=C/C(C)=C/c2ccco2)nnn1-c1nonc1N
c CCOc1ccccc1N1CCN(C(=O)c2cc(-c3cccnc3)nc3c(Cl)cccc23)CC1
d COC(=O)C(O)(c1c[nH]c2ccccc12)C(F)(F)F
Answer: d. COC(=O)C(O)(c1c[nH]c2ccccc12)C(F)(F)F
{#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#}
COC(=O)C(O)(c1c[nH]c2ccccc12)C(F)(F)F
COC(=O)C(O)(c1c[nH]c2ccccc12)C(F)(F)F
methyl3,3,3-trifluoro-2-hydroxy-2-(1H-indol-3-yl)propanoate