Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 15.959\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a FC(F)(F)c1cc(-c2ccccc2)nc(NC2CCCC2)n1
b Cc1ccc2c(CN3CCCc4ccccc43)cc(=O)oc2c1C
c CC1CCc2c(sc(NC(=O)c3nc4ncccn4n3)c2C#N)C1
d COc1ccc(Nc2ncc(C(=O)N3CCC4(CC3)OCCO4)c3ccccc23)cc1
Answer: b. Cc1ccc2c(CN3CCCc4ccccc43)cc(=O)oc2c1C
{#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#}
Cc1ccc2c(CN3CCCc4ccccc43)cc(=O)oc2c1C
Cc1ccc2c(CN3CCCc4ccccc43)cc(=O)oc2c1C
4-(3,4-dihydro-2H-quinolin-1-ylmethyl)-7,8-dimethylchromen-2-one