Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a -2.858\% 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) C=CCNC(=O)c1cc(Cl)ccc1Cl
b) Cc1cc(S(=O)(=O)NCCc2ccccc2)c(C)s1
c) CC(=O)c1c(C(C)=O)c(C)n(NC(=O)c2cccnc2)c1C
Answer: b. Cc1cc(S(=O)(=O)NCCc2ccccc2)c(C)s1
{#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#}
2,5-dimethyl-N-(2-phenylethyl)thiophene-3-sulfonamide