Task: Answer the multiple-choice question.
Question: Which compound has a 2.996\% 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=C(NC1CCCCCCC1)c1ccc2c(c1)N(Cc1ccc(F)cc1)C(=O)CS2=O
(b) Cc1cc(Cl)nc2ccc(Cc3ccc4nc(Cl)cc(C)c4c3)cc12
Answer: b. Cc1cc(Cl)nc2ccc(Cc3ccc4nc(Cl)cc(C)c4c3)cc12
{#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#}
Cc1cc(Cl)nc2ccc(Cc3ccc4nc(Cl)cc(C)c4c3)cc12
Cc1cc(Cl)nc2ccc(Cc3ccc4nc(Cl)cc(C)c4c3)cc12
2-chloro-6-[(2-chloro-4-methylquinolin-6-yl)methyl]-4-methylquinoline