Task: Answer the multiple choice question.
Query: Which drug has a 10.267\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. O=C1CC(N2CCN(c3ccccc3)CC2)C(=O)N1c1cccc(Cl)c1
b. Cc1cc(C)c(C#N)c(SCC(=O)Nc2ccc3c(c2)OCO3)n1
Answer: a. O=C1CC(N2CCN(c3ccccc3)CC2)C(=O)N1c1cccc(Cl)c1
{#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=C1CC(N2CCN(c3ccccc3)CC2)C(=O)N1c1cccc(Cl)c1
O=C1CC(N2CCN(c3ccccc3)CC2)C(=O)N1c1cccc(Cl)c1
1-(3-chlorophenyl)-3-(4-phenylpiperazin-1-yl)pyrrolidine-2,5-dione