Task: Answer the multiple-choice question.
Question: Which drug has a 20.886\% 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 ClC(Cl)(Cl)c1nc(N/N=C/c2ccncc2)c2ccccc2n1
b Cc1cc(/C(N)=N/OC(=O)Nc2ccccc2)no1
c COc1cccc(CN(C)CC(=O)Nc2c(C)cccc2C(C)C)c1
d O=C1c2ccccc2SCC12COC(c1cccc(C(F)(F)F)c1)OC2
Answer: a. ClC(Cl)(Cl)c1nc(N/N=C/c2ccncc2)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#}
ClC(Cl)(Cl)c1nc(N/N=C/c2ccncc2)c2ccccc2n1
ClC(Cl)(Cl)c1nc(N/N=C/c2ccncc2)c2ccccc2n1
N-[(E)-pyridin-4-ylmethylideneamino]-2-(trichloromethyl)quinazolin-4-amine