Task: Answer the multiple-choice question.
Question: Which compound has a 4.976\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. N#C/C(=C\c1ccccc1)C(=O)Nc1cccnc1
b. O=C(NCCCn1ccnc1)c1cc2c(ccc3ccccc32)o1
c. Cc1ccsc1C(=O)NC(C)c1ccccc1
d. CCCCc1nc(N)c(C#N)c(-c2ccco2)c1CCC
Answer: d. CCCCc1nc(N)c(C#N)c(-c2ccco2)c1CCC
{#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#}
CCCCc1nc(N)c(C#N)c(-c2ccco2)c1CCC
CCCCc1nc(N)c(C#N)c(-c2ccco2)c1CCC
2-amino-6-butyl-4-(furan-2-yl)-5-propylpyridine-3-carbonitrile