Task: Answer the multiple choice question.
Query: Which drug exhibits a -0.406\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a Nc1c2c(nc3ccccc13)N(C1CCCCC1)CC2
b CCN1CCN(C(=O)Nc2ccc(Cc3ccc(NC(=O)N4CCN(CC)CC4)cc3)cc2)CC1
c CCC(C(=O)Nc1cccc(OC)c1)n1nc(C)c2c(C)n(-c3ccccc3)nc2c1=O
d COc1ccc(Cn2cc(F)c(=O)n(CCC(C)C)c2=O)cc1[N+](=O)[O-]
Answer: d. COc1ccc(Cn2cc(F)c(=O)n(CCC(C)C)c2=O)cc1[N+](=O)[O-]
{#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#}
COc1ccc(Cn2cc(F)c(=O)n(CCC(C)C)c2=O)cc1[N+](=O)[O-]
COc1ccc(Cn2cc(F)c(=O)n(CCC(C)C)c2=O)cc1[N+](=O)[O-]
5-fluoro-1-[(4-methoxy-3-nitrophenyl)methyl]-3-(3-methylbutyl)pyrimidine-2,4-dione