Task: Answer the multiple-choice question.
Question: Which compound exhibits a 5.444\% 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: CCCc1ccc(-c2cc(N)n[nH]2)cc1
b: O=[N+]([O-])c1ccc2nc(-c3ccc(OC(F)F)cc3)cn2c1
c: CCn1c(SCC(=O)Nc2ccc3c(c2)c2ccccc2n3CC)nnc1-c1cnccn1
d: CCOC(=O)c1c(NC(C)=O)sc2c1CCC(C=O)=C2Sc1ccccc1
Answer: c. CCn1c(SCC(=O)Nc2ccc3c(c2)c2ccccc2n3CC)nnc1-c1cnccn1
{#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#}
CCn1c(SCC(=O)Nc2ccc3c(c2)c2ccccc2n3CC)nnc1-c1cnccn1
CCn1c(SCC(=O)Nc2ccc3c(c2)c2ccccc2n3CC)nnc1-c1cnccn1
N-(9-ethylcarbazol-3-yl)-2-[(4-ethyl-5-pyrazin-2-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide