Task: Answer the multiple-choice question.
Question: Which drug exhibits a 12.946\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: Cc1ccc(S(=O)(=O)N2CCN(C(=O)C3CSC4(C)CCC(=O)N34)CC2)cc1C
b: CC1CN(C(=O)c2cccc(COc3ccc(Br)cc3)c2)CC(C)O1
Answer: b. CC1CN(C(=O)c2cccc(COc3ccc(Br)cc3)c2)CC(C)O1
{#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#}
CC1CN(C(=O)c2cccc(COc3ccc(Br)cc3)c2)CC(C)O1
CC1CN(C(=O)c2cccc(COc3ccc(Br)cc3)c2)CC(C)O1
[3-[(4-bromophenoxy)methyl]phenyl]-(2,6-dimethylmorpholin-4-yl)methanone