Task: Answer the MCQ question.
Question: Which compound has a 17.747\% 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.) O=C(O)c1cn(CCOc2ccccc2Cl)c2ccccc12
b.) COc1cc(/C=N/Nc2cccc(C)c2)ccc1OC(=O)c1ccco1
Answer: a. O=C(O)c1cn(CCOc2ccccc2Cl)c2ccccc12
{#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#}
O=C(O)c1cn(CCOc2ccccc2Cl)c2ccccc12
O=C(O)c1cn(CCOc2ccccc2Cl)c2ccccc12
1-[2-(2-chlorophenoxy)ethyl]indole-3-carboxylicacid