Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 20.136\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCC(CC)c1nnc(NC(=O)C2=NNC(=O)CC2)s1
(b) Cn1c(-c2nnn(-c3ccc(F)cc3)n2)cc2ccccc21
Answer: b. Cn1c(-c2nnn(-c3ccc(F)cc3)n2)cc2ccccc21
{#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#}
Cn1c(-c2nnn(-c3ccc(F)cc3)n2)cc2ccccc21
Cn1c(-c2nnn(-c3ccc(F)cc3)n2)cc2ccccc21
2-[2-(4-fluorophenyl)tetrazol-5-yl]-1-methylindole