Task: Answer the MCQ question.
Question: Which compound has a 22.014\% human ether-à-go-go related gene (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: C=CCn1c(SCCC(=O)O)nc2c1c(=O)n(C)c(=O)n2C
b: CCC(C)(C)n1nnnc1C(c1ccc2ncccc2c1)N1CCN(c2nc3ccccc3s2)CC1
c: CCN1C(=O)/C(=C/C2=Cc3ccccc3OC2C)SC1=S
Answer: a. C=CCn1c(SCCC(=O)O)nc2c1c(=O)n(C)c(=O)n2C
{#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#}
C=CCn1c(SCCC(=O)O)nc2c1c(=O)n(C)c(=O)n2C
C=CCn1c(SCCC(=O)O)nc2c1c(=O)n(C)c(=O)n2C
3-(1,3-dimethyl-2,6-dioxo-7-prop-2-enylpurin-8-yl)sulfanylpropanoic acid