Problem statement: Answer the multiple-choice question.
Query: Which compound has a 6.537\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) COc1ccccc1-c1nc2cc(Cl)ccc2c(=O)n1O
b.) CC1(C)Cc2c(C#N)c(OCC(=O)c3ccccc3)nc(-c3ccoc3)c2CO1
c.) COc1ccccc1-c1nc(C#N)c(N2CCN(C(=O)c3ccco3)CC2)o1
Answer: b. CC1(C)Cc2c(C#N)c(OCC(=O)c3ccccc3)nc(-c3ccoc3)c2CO1
{#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#}
CC1(C)Cc2c(C#N)c(OCC(=O)c3ccccc3)nc(-c3ccoc3)c2CO1
CC1(C)Cc2c(C#N)c(OCC(=O)c3ccccc3)nc(-c3ccoc3)c2CO1
8-(furan-3-yl)-3,3-dimethyl-6-phenacyloxy-1,4-dihydropyrano[3,4-c]pyridine-5-carbonitrile