Task: Answer the MCQ question.
Query: Which drug exhibits a -21.078\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CN(CC1CCCO1)S(=O)(=O)c1ccc(C(=O)Nc2nccs2)cc1
b. CCCCCCCNC(=O)C1(CC2CC(c3ccc(Cl)cc3)=NO2)CCN(C(=O)C2(C)CC2)CC1
c. Cc1cc(C(=O)COC(=O)C2=NNC(=O)CC2)c(C)n1CCc1ccccc1
Answer: b. CCCCCCCNC(=O)C1(CC2CC(c3ccc(Cl)cc3)=NO2)CCN(C(=O)C2(C)CC2)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#}
CCCCCCCNC(=O)C1(CC2CC(c3ccc(Cl)cc3)=NO2)CCN(C(=O)C2(C)CC2)CC1
CCCCCCCNC(=O)C1(CC2CC(c3ccc(Cl)cc3)=NO2)CCN(C(=O)C2(C)CC2)CC1
4-[[3-(4-chlorophenyl)-4,5-dihydro-1,2-oxazol-5-yl]methyl]-N-heptyl-1-(1-methylcyclopropanecarbonyl)piperidine-4-carboxamide