Problem statement: Answer the multiple-choice question.
Question: Which drug has a 1.254\% 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) O=C(N/N=C/c1ccc(Cl)cc1)c1cc2c(s1)-c1ccccc1CC2
(b) CCCCCCCN(C(=O)CCl)c1cccc(C)c1
(c) Cc1ccc(C(=O)NCCN(C)C)cc1C
Answer: b. CCCCCCCN(C(=O)CCl)c1cccc(C)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#}
CCCCCCCN(C(=O)CCl)c1cccc(C)c1
CCCCCCCN(C(=O)CCl)c1cccc(C)c1
2-chloro-N-heptyl-N-(3-methylphenyl)acetamide