Task: Answer the multiple-choice question.
Question: Which drug exhibits a 18.892\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) COc1ccc(OC)c(-c2csc(NC(=O)COC(=O)c3ccc(NC(=O)CC#N)cc3)n2)c1
b.) CCOC(=O)c1oc2ccccc2c1NC(=O)c1ccccc1OC
c.) Cc1ccc(C2CC(=O)C(C=NCCN3CCN(C(=S)Nc4ccccc4)CC3)=C(O)C2)cc1
d.) FC(F)(F)c1nc(NCc2cccnc2)c2ccccc2n1
e.) CN(C)C1C(=O)C(C(N)=O)=C(O)C2(O)C(=O)C3=C(O)c4c(O)cccc4C(C)(O)C3C(O)C12
Answer: d. FC(F)(F)c1nc(NCc2cccnc2)c2ccccc2n1
{#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#}
FC(F)(F)c1nc(NCc2cccnc2)c2ccccc2n1
FC(F)(F)c1nc(NCc2cccnc2)c2ccccc2n1
N-(pyridin-3-ylmethyl)-2-(trifluoromethyl)quinazolin-4-amine