Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 6.316\% human ether-à-go-go related gene (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 Cc1c(NS(=O)(=O)c2cc(C(=O)NCC3CCCO3)cc(Cl)c2Cl)c(=O)n(-c2ccccc2)n1C
b CCCCC1=CC2=CC(=O)C(C)(OC(=O)c3ccc(Cl)nc3)C(=O)C2=CO1
Answer: b. CCCCC1=CC2=CC(=O)C(C)(OC(=O)c3ccc(Cl)nc3)C(=O)C2=CO1
{#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#}
CCCCC1=CC2=CC(=O)C(C)(OC(=O)c3ccc(Cl)nc3)C(=O)C2=CO1
CCCCC1=CC2=CC(=O)C(C)(OC(=O)c3ccc(Cl)nc3)C(=O)C2=CO1
(3-butyl-7-methyl-6,8-dioxoisochromen-7-yl) 6-chloropyridine-3-carboxylate