Problem statement: Answer the multiple-choice question.
Question: Which drug has a 6.449\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CN1CCN(c2ccc(/C=C3\C(=O)NC(=S)N(c4cccc(Br)c4)C3=O)o2)CC1
(b) CCOc1ccc(S(=O)(=O)N2CCN(Cc3ccco3)CC2)cc1
Answer: b. CCOc1ccc(S(=O)(=O)N2CCN(Cc3ccco3)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(Cc3ccco3)CC2)cc1
CCOc1ccc(S(=O)(=O)N2CCN(Cc3ccco3)CC2)cc1
1-(4-ethoxyphenyl)sulfonyl-4-(furan-2-ylmethyl)piperazine