Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 12.492\% 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, or c without using any other words.
Options:
a N#Cc1ccccc1NC(=O)CNc1ccccc1N1CCCCC1
b Nc1cc(N)c(OCC(F)(F)F)cc1OCC(F)(F)F
c C=CCNC(=O)C1CCN(c2nc(C)cc(-c3ccccc3)n2)CC1
Answer: b. Nc1cc(N)c(OCC(F)(F)F)cc1OCC(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#}
Nc1cc(N)c(OCC(F)(F)F)cc1OCC(F)(F)F
Nc1cc(N)c(OCC(F)(F)F)cc1OCC(F)(F)F
4,6-bis(2,2,2-trifluoroethoxy)benzene-1,3-diamine