Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 6.240\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: Cc1ccc(NC(=O)NCc2ccc3c(c2)OCO3)c(C)c1
b: C=CCc1cc(OC)ccc1OCCON1C(=O)CCC1=O
c: Cc1ccc(/C=N/Nc2cc(C)nc(NCc3ccccc3)n2)cc1
d: COc1ccc(N(C(=O)Nc2ccc(Cl)cc2)C2=NCCC2)cc1
Answer: b. C=CCc1cc(OC)ccc1OCCON1C(=O)CCC1=O
{#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=CCc1cc(OC)ccc1OCCON1C(=O)CCC1=O
C=CCc1cc(OC)ccc1OCCON1C(=O)CCC1=O
1-[2-(4-methoxy-2-prop-2-enylphenoxy)ethoxy]pyrrolidine-2,5-dione