Problem statement: Answer the MCQ question.
Question: Which drug has a 1.011\% 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. Nc1ccc(N2CCN(c3cccc(Cl)c3)CC2)cc1
b. CC(C)n1c(C(O)c2ccc3c(c2)OCO3)nc2ccccc21
Answer: a. Nc1ccc(N2CCN(c3cccc(Cl)c3)CC2)cc1
{#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#}
Nc1ccc(N2CCN(c3cccc(Cl)c3)CC2)cc1
Nc1ccc(N2CCN(c3cccc(Cl)c3)CC2)cc1
4-[4-(3-chlorophenyl)piperazin-1-yl]aniline