Problem statement: Answer the MCQ question.
Query: Which compound has a -3.390\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COc1cc([N+](=O)[O-])cc2cc(C(=O)NC(C)(C)C)c(=O)oc12
[b] CCc1ccc(S(=O)(=O)NCc2cn3ccccc3n2)s1
[c] CN1CC(=O)N(CC(=O)Nc2cc(Cl)cc(Cl)c2)C1=O
Answer: b. CCc1ccc(S(=O)(=O)NCc2cn3ccccc3n2)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#}
CCc1ccc(S(=O)(=O)NCc2cn3ccccc3n2)s1
CCc1ccc(S(=O)(=O)NCc2cn3ccccc3n2)s1
5-ethyl-N-(imidazo[1,2-a]pyridin-2-ylmethyl)thiophene-2-sulfonamide