Problem statement: Answer the MCQ question.
Question: Which compound has a 2.381\% 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 Cc1nc2nc(C)c(CCC(=O)NCCC3=CCCCC3)c(C)n2n1
b COCC(=O)Nc1nnc(CCc2ccccc2)s1
Answer: b. COCC(=O)Nc1nnc(CCc2ccccc2)s1
{#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#}
COCC(=O)Nc1nnc(CCc2ccccc2)s1
COCC(=O)Nc1nnc(CCc2ccccc2)s1
2-methoxy-N-[5-(2-phenylethyl)-1,3,4-thiadiazol-2-yl]acetamide