Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -0.536\% 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. O=C(NCc1ccc(F)cc1)c1ccc(N2CCc3ccccc32)c([N+](=O)[O-])c1
b. CCOc1nnc(C)c2c(C)n(-c3ccc(Cl)cc3)nc12
c. O=C(c1c[nH]c(C(=O)N2CCN(Cc3ccccc3)CC2)c1)C1CCCCC1
Answer: a. O=C(NCc1ccc(F)cc1)c1ccc(N2CCc3ccccc32)c([N+](=O)[O-])c1
{#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(NCc1ccc(F)cc1)c1ccc(N2CCc3ccccc32)c([N+](=O)[O-])c1
O=C(NCc1ccc(F)cc1)c1ccc(N2CCc3ccccc32)c([N+](=O)[O-])c1
4-(2,3-dihydroindol-1-yl)-N-[(4-fluorophenyl)methyl]-3-nitrobenzamide