Task: Answer the multiple-choice question.
Query: Which compound has a 15.659\% 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] COc1ccc(S(=O)(=O)N2CCC(=O)N2)cc1
[b] CN(C)S(=O)(=O)c1ccc(Cl)c(NC(=O)COC(=O)/C=C/c2ccc(S(=O)(=O)N3CCOCC3)cc2)c1
[c] Cc1nn(CC(=O)c2ccc(Cl)s2)c(C)c1[N+](=O)[O-]
[d] CC1Cc2cc(S(=O)(=O)N3CCCCC3)ccc2N1C(=O)C1CCC1
Answer: a. COc1ccc(S(=O)(=O)N2CCC(=O)N2)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#}
COc1ccc(S(=O)(=O)N2CCC(=O)N2)cc1
COc1ccc(S(=O)(=O)N2CCC(=O)N2)cc1
1-(4-methoxyphenyl)sulfonylpyrazolidin-3-one