Problem statement: Answer the multiple choice question.
Query: Which compound has a 13.777\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: C/C(=N\N(Cc1ccccc1)c1ccccc1)c1ccncc1.O=P(O)(O)O
b: N#Cc1c(-c2cccc(F)c2)cc(-c2ccccc2)nc1Br
c: O=C(CSc1nnc(NC(=O)c2c(F)cccc2F)s1)Nc1ccccc1F
d: Cc1ccc(C(=O)Nc2ccccc2N2CCCC2)cc1S(=O)(=O)N1CCOCC1
Answer: b. N#Cc1c(-c2cccc(F)c2)cc(-c2ccccc2)nc1Br
{#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#}
N#Cc1c(-c2cccc(F)c2)cc(-c2ccccc2)nc1Br
N#Cc1c(-c2cccc(F)c2)cc(-c2ccccc2)nc1Br
2-bromo-4-(3-fluorophenyl)-6-phenylpyridine-3-carbonitrile