Task: Answer the multiple choice question.
Question: Which drug exhibits a 5.498\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) Cc1ncc2c(c1OC(=O)c1ccccc1)COC(C)(C)OC2
b.) CC(Nc1ccccc1)c1cc(Cl)ccc1O
c.) O=C(O)c1cccc(N=NN2CCOCC2)c1
Answer: b. CC(Nc1ccccc1)c1cc(Cl)ccc1O
{#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#}
CC(Nc1ccccc1)c1cc(Cl)ccc1O
CC(Nc1ccccc1)c1cc(Cl)ccc1O
2-(1-anilinoethyl)-4-chlorophenol