Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 4.870\% 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)N2CCCC2CNC(=O)C(=O)NCc2ccccc2)cc1
b: O=C(O)c1cc(S(=O)(=O)N2CCCC2)ccc1Br
c: CC(C)Cn1nc(NS(=O)(=O)c2ccccc2)c2cc3ccccc3nc21
d: O=C(Nc1cc(Cl)cc(Cl)c1)C1CCC(=O)N1Cc1ccccc1Cl
Answer: b. O=C(O)c1cc(S(=O)(=O)N2CCCC2)ccc1Br
{#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#}
O=C(O)c1cc(S(=O)(=O)N2CCCC2)ccc1Br
O=C(O)c1cc(S(=O)(=O)N2CCCC2)ccc1Br
2-bromo-5-pyrrolidin-1-ylsulfonylbenzoicacid