Task: Answer the multiple-choice question.
Query: Which compound has a 16.186\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) CCCn1c(C(C)NC(C)=O)nc2ccccc21
(b) CN(CC(=O)Nc1c(Cl)cccc1Cl)C(=O)C1CC(=O)N(Cc2ccccc2)C1
(c) c1ccc2c(c1)NC(CN1CCOCC1)CO2
(d) O=C(c1ccc(Cl)cc1)N(Cc1cccs1)C1CCS(=O)(=O)C1
(e) Cl.N=c1n(CCN2CCCCC2)c2ccccc2n1CC(O)c1cccc(Br)c1
Answer: b. CN(CC(=O)Nc1c(Cl)cccc1Cl)C(=O)C1CC(=O)N(Cc2ccccc2)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#}
CN(CC(=O)Nc1c(Cl)cccc1Cl)C(=O)C1CC(=O)N(Cc2ccccc2)C1
CN(CC(=O)Nc1c(Cl)cccc1Cl)C(=O)C1CC(=O)N(Cc2ccccc2)C1
1-benzyl-N-[2-(2,6-dichloroanilino)-2-oxoethyl]-N-methyl-5-oxopyrrolidine-3-carboxamide