Task: Answer the multiple choice question.
Question: Which drug has a 15.215\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. C=CCn1nc2ccccc2c1OCCO
b. COC(=O)c1ccc(COc2ccc(/C=N/NC(N)=S)cc2)o1
c. COc1ccc(-c2sc3cc4c(cc3c2C#CC2(N)CCCCC2)OCO4)cc1
d. CC(C)S(=O)(=O)c1csc(NC(=O)Nc2ccc(Cl)cc2)c1
Answer: a. C=CCn1nc2ccccc2c1OCCO
{#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=CCn1nc2ccccc2c1OCCO
C=CCn1nc2ccccc2c1OCCO
2-(2-prop-2-enylindazol-3-yl)oxyethanol