Task: Answer the MCQ question.
Question: Which drug has a -7.778% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Cc1cccc(-c2nnc3n2N=C(c2ccccc2Br)CS3)c1
b. CC1Cc2ccccc2N1C(=O)CSc1nc2ccccc2o1
Answer: b. CC1Cc2ccccc2N1C(=O)CSc1nc2ccccc2o1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC1Cc2ccccc2N1C(=O)CSc1nc2ccccc2o1
CC1Cc2ccccc2N1C(=O)CSc1nc2ccccc2o1
2-(1,3-benzoxazol-2-ylsulfanyl)-1-(2-methyl-2,3-dihydroindol-1-yl)ethanone