Task: Answer the multiple-choice question.
Question: Which compound exhibits a -4.466\% 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. NC(=O)C1CCN(C(=O)c2cccc3ccccc23)CC1
b. Cn1c(CCc2ccccc2)nnc1SCC(=O)N1CCOCC1
c. Cc1ccc(NC(=O)CSc2ncccn2)cc1S(=O)(=O)N1CCCCC1
d. O=C(NC1CCC(O)CC1)C1CCN(S(=O)(=O)c2c(Cl)cccc2Cl)CC1
Answer: b. Cn1c(CCc2ccccc2)nnc1SCC(=O)N1CCOCC1
{#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#}
Cn1c(CCc2ccccc2)nnc1SCC(=O)N1CCOCC1
Cn1c(CCc2ccccc2)nnc1SCC(=O)N1CCOCC1
2-[[4-methyl-5-(2-phenylethyl)-1,2,4-triazol-3-yl]sulfanyl]-1-morpholin-4-ylethanone