Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 8.406\% 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 other words.
Options:
a. C=CCn1c(C)cc(C(=O)Cn2c(C(C)O)nc3ccccc32)c1C
b. CC1CCN(C(=O)c2nc[nH]c2C(=O)O[C@H](C)c2ccccc2)CC1
c. CSc1nc2ccc(NS(=O)(=O)c3ccc4c(c3)OCCO4)cc2s1
d. CC1CCCN(CC(O)COc2ccc(S(=O)(=O)N3CCCC3)cc2[N+](=O)[O-])C1
Answer: a. C=CCn1c(C)cc(C(=O)Cn2c(C(C)O)nc3ccccc32)c1C
{#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(C)cc(C(=O)Cn2c(C(C)O)nc3ccccc32)c1C
C=CCn1c(C)cc(C(=O)Cn2c(C(C)O)nc3ccccc32)c1C
1-(2,5-dimethyl-1-prop-2-enylpyrrol-3-yl)-2-[2-(1-hydroxyethyl)benzimidazol-1-yl]ethanone