Task: Answer the multiple-choice question.
Question: Which compound exhibits a 7.022\% 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 other words.
Options:
a. COc1cc(Cl)ccc1OCc1cc(C(=O)N2CCCC(OC)C2)no1
b. O=C(NC(NNc1ccc([N+](=O)[O-])cc1)(C(F)(F)F)C(F)(F)F)c1ccc(F)cc1
c. COc1ccc(N2CCN(C(=O)c3oc4ccccc4c3NC(=O)CCc3cc(OC)no3)CC2)cc1
d. Cc1cc(C)cc(NC(=S)N2CCC(NC(=O)c3ccccc3C)CC2)c1
Answer: b. O=C(NC(NNc1ccc([N+](=O)[O-])cc1)(C(F)(F)F)C(F)(F)F)c1ccc(F)cc1
{#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(NC(NNc1ccc([N+](=O)[O-])cc1)(C(F)(F)F)C(F)(F)F)c1ccc(F)cc1
O=C(NC(NNc1ccc([N+](=O)[O-])cc1)(C(F)(F)F)C(F)(F)F)c1ccc(F)cc1
4-fluoro-N-[1,1,1,3,3,3-hexafluoro-2-[2-(4-nitrophenyl)hydrazinyl]propan-2-yl]benzamide