Task: Answer the multiple choice question.
Question: Which compound has a 0.864\% 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) S=c1cnc2ccccc2[nH]1
b) Cc1ccc(C)c(NC(=S)N2CCC(c3nc4ccccc4s3)CC2)c1
c) COc1ccc(C(=O)N2CCN(S(=O)(=O)c3cc(Cl)ccc3OC)CC2)cc1
d) CCC(CC)C(=O)Nc1ccc(Sc2ccc([N+](=O)[O-])cc2)cc1
Answer: d. CCC(CC)C(=O)Nc1ccc(Sc2ccc([N+](=O)[O-])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#}
CCC(CC)C(=O)Nc1ccc(Sc2ccc([N+](=O)[O-])cc2)cc1
CCC(CC)C(=O)Nc1ccc(Sc2ccc([N+](=O)[O-])cc2)cc1
2-ethyl-N-[4-(4-nitrophenyl)sulfanylphenyl]butanamide