Task: Answer the multiple choice question.
Query: Which compound exhibits a -2.550% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COCCN(C(=O)COC(=O)CNC(=O)c1cccs1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
(b) COCc1nnc(NC(=O)CCCOc2ccccc2)s1
Answer: b. COCc1nnc(NC(=O)CCCOc2ccccc2)s1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COCc1nnc(NC(=O)CCCOc2ccccc2)s1
COCc1nnc(NC(=O)CCCOc2ccccc2)s1
N-[5-(methoxymethyl)-1,3,4-thiadiazol-2-yl]-4-phenoxybutanamide