Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 12.920\% human ether-à-go-go related gene (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. Cc1[nH+]csc1CCOC(=O)C1C2CC3CC(C2)CC1C3.[Cl-]
b. C=CCSc1cc(C)nc2c(-c3ccccc3)cnn12
Answer: b. C=CCSc1cc(C)nc2c(-c3ccccc3)cnn12
{#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#}
C=CCSc1cc(C)nc2c(-c3ccccc3)cnn12
C=CCSc1cc(C)nc2c(-c3ccccc3)cnn12
5-methyl-3-phenyl-7-prop-2-enylsulfanylpyrazolo[1,5-a]pyrimidine