Task: Answer the MCQ question.
Query: Which compound has a 17.354\% 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] CC(=O)c1ccccc1-c1csc2ncnc(Sc3nnnn3C)c12
[b] COc1ccc2c(c1)c(C(=O)CN1CCN(Cc3ccccc3)CC1)c(C)n2C
[c] O=C(Nc1ccccc1O)c1ccc(C(=O)c2ccccc2)o1
[d] CCN1C(=O)N[C@@H](c2ccco2)C(C(=O)OC)=C1C
Answer: d. CCN1C(=O)N[C@@H](c2ccco2)C(C(=O)OC)=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#}
CCN1C(=O)N[C@@H](c2ccco2)C(C(=O)OC)=C1C
CCN1C(=O)N[C@@H](c2ccco2)C(C(=O)OC)=C1C
methyl (6R)-3-ethyl-6-(furan-2-yl)-4-methyl-2-oxo-1,6-dihydropyrimidine-5-carboxylate