Task: Answer the MCQ question.
Query: Which drug exhibits a -2.860\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CC(C)CCN(C(=O)CCCSc1nc2ccccc2[nH]1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
b. O=C(Nc1ccc(F)cc1)c1ccc(Br)c(S(=O)(=O)N2CCOCC2)c1
Answer: b. O=C(Nc1ccc(F)cc1)c1ccc(Br)c(S(=O)(=O)N2CCOCC2)c1
{#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(Nc1ccc(F)cc1)c1ccc(Br)c(S(=O)(=O)N2CCOCC2)c1
O=C(Nc1ccc(F)cc1)c1ccc(Br)c(S(=O)(=O)N2CCOCC2)c1
4-bromo-N-(4-fluorophenyl)-3-morpholin-4-ylsulfonylbenzamide