Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 5.387\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Cc1nccn1CCCN1C(=O)OC2(CCCCC2)C1(C)O
b: O=C(O)C1CC(c2ccccc2)=Nc2ccccc2S1
Answer: b. O=C(O)C1CC(c2ccccc2)=Nc2ccccc2S1
{#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)C1CC(c2ccccc2)=Nc2ccccc2S1
O=C(O)C1CC(c2ccccc2)=Nc2ccccc2S1
[O][=C][Branch1][C][O][C][C][C][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][=N][C][=C][C][=C][C][=C][Ring1][=Branch1][S][Ring1][P]
4-phenyl-2,3-dihydro-1,5-benzothiazepine-2-carboxylic acid