Problem statement: Answer the MCQ question.
Question: Which drug has a 6.972\% 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. COc1ccc(CNCCC2(C(C)C)CCOC(C)(C)C2)cc1
b. CC(=O)OCC(=O)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4C[C@H](O)CC[C@]4(C)[C@H]3C(=O)C[C@]12C
c. CCCn1c(=S)[nH]c2cc(C(=O)N3CCc4ccccc43)ccc2c1=O
d. CN(Cc1ccccc1)C(=O)c1ccccc1Br
Answer: d. CN(Cc1ccccc1)C(=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#}
CN(Cc1ccccc1)C(=O)c1ccccc1Br
CN(Cc1ccccc1)C(=O)c1ccccc1Br
N-benzyl-2-bromo-N-methylbenzamide