Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 9.356\% 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) CN1CCCN(C(=O)c2ccc(Br)s2)CC1
(b) CC1(C)Cc2c(sc3nc4n(-c5ccccc5)cnn4c(=O)c23)CO1
Answer: b. CC1(C)Cc2c(sc3nc4n(-c5ccccc5)cnn4c(=O)c23)CO1
{#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#}
CC1(C)Cc2c(sc3nc4n(-c5ccccc5)cnn4c(=O)c23)CO1
CC1(C)Cc2c(sc3nc4n(-c5ccccc5)cnn4c(=O)c23)CO1
4,4-dimethyl-12-phenyl-5-oxa-8-thia-10,12,14,15-tetrazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(9),2(7),10,13-tetraen-16-one