Problem statement: Answer the multiple choice question.
Question: Which drug has a 1.241\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CCOc1ccc(S(=O)(=O)N2CCN(C(=O)c3cc(-c4ccccc4)nn3-c3ccccc3)CC2)cc1
b. O=C(c1ccc(Cl)c([N+](=O)[O-])c1)N1CCCc2ccccc21
c. O=S(=O)([O-])CCC[n+]1c(SCCCS(=O)(=O)O)sc2ccc(Cl)cc21
Answer: a. CCOc1ccc(S(=O)(=O)N2CCN(C(=O)c3cc(-c4ccccc4)nn3-c3ccccc3)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#}
CCOc1ccc(S(=O)(=O)N2CCN(C(=O)c3cc(-c4ccccc4)nn3-c3ccccc3)CC2)cc1
CCOc1ccc(S(=O)(=O)N2CCN(C(=O)c3cc(-c4ccccc4)nn3-c3ccccc3)CC2)cc1
(2,5-diphenylpyrazol-3-yl)-[4-(4-ethoxyphenyl)sulfonylpiperazin-1-yl]methanone