Task: Answer the MCQ question.
Question: Which compound has a 18.197\% 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. CCN(Cc1ccc(OC)c(F)c1)C(=O)CCl
b. Cc1cc(N(CC(=O)NC(C)C)S(C)(=O)=O)ccc1Br
c. O=C(NCc1ccco1)c1cccc(NS(=O)(=O)c2ccccc2F)c1
d. O=C(CCNS(=O)(=O)c1c(Cl)cccc1Cl)OCC(=O)c1ccccc1
Answer: b. Cc1cc(N(CC(=O)NC(C)C)S(C)(=O)=O)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#}
2-(4-bromo-3-methyl-N-methylsulfonylanilino)-N-propan-2-ylacetamide