Task: Answer the MCQ question.
Query: Which compound has a -3.263\% 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 other words.
Options:
a. CC(C)(C)NC(=O)CN1CCC(NC(=O)C23CC4CC(CC(C4)C2)C3)CC1
b. COc1ccc(-c2nc(N)nc(C)c2-c2ccc(Cl)cc2)c(O)c1
c. O=C(COc1ccc(Cl)cc1Cl)NNC(=S)NCc1ccco1
d. O=C(O)CCNS(=O)(=O)c1ccccc1Br
Answer: d. O=C(O)CCNS(=O)(=O)c1ccccc1Br
{#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)CCNS(=O)(=O)c1ccccc1Br
O=C(O)CCNS(=O)(=O)c1ccccc1Br
3-[(2-bromophenyl)sulfonylamino]propanoicacid