Problem statement: Answer the multiple-choice question.
Query: Which compound has a 5.439\% 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, or d without using any additional words.
Options:
a. O=C(Nc1ccc(F)cc1F)c1c(C(F)(F)F)ccnc1Oc1ccccc1
b. CC1CCN(S(=O)(=O)c2ccc(N/N=C(/C#N)C(N)=O)cc2)CC1
c. O=C(c1cccnc1)N1CCCC(Nc2ccc(F)cc2)C1
d. COc1ccc(-c2cc(C(F)(F)F)n3ncc(C(=O)N4CCc5ccccc5C4)c3n2)cc1
Answer: a. O=C(Nc1ccc(F)cc1F)c1c(C(F)(F)F)ccnc1Oc1ccccc1
{#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#}
O=C(Nc1ccc(F)cc1F)c1c(C(F)(F)F)ccnc1Oc1ccccc1
O=C(Nc1ccc(F)cc1F)c1c(C(F)(F)F)ccnc1Oc1ccccc1
N-(2,4-difluorophenyl)-2-phenoxy-4-(trifluoromethyl)pyridine-3-carboxamide