Task: Answer the multiple choice question.
Question: Which compound has a 4.971\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) CCc1nc(SCC(=O)c2ccccc2)c2c(=O)n(C)c(=O)n(C)c2n1
b.) CC(=O)N1CCN(S(=O)(=O)c2cccc(C(=O)NNC(=O)Cn3nc(C)cc3C)c2)CC1
c.) O=C(OCc1cccc([N+](=O)[O-])c1)c1cc2ccccc2oc1=O
Answer: a. CCc1nc(SCC(=O)c2ccccc2)c2c(=O)n(C)c(=O)n(C)c2n1
{#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#}
CCc1nc(SCC(=O)c2ccccc2)c2c(=O)n(C)c(=O)n(C)c2n1
CCc1nc(SCC(=O)c2ccccc2)c2c(=O)n(C)c(=O)n(C)c2n1
7-ethyl-1,3-dimethyl-5-phenacylsulfanylpyrimido[4,5-d]pyrimidine-2,4-dione