Task: Answer the multiple-choice question.
Question: Which drug exhibits a -8.400\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. COc1ccc(S(=O)(=O)NCCCN2CCOCC2)c2ccccc12
b. COc1cccc(-c2nnc(SCC(=O)Nc3cc(C)on3)n2C)c1
c. CC12CCC(=O)N1C(C(=O)Nc1nc3c(F)cc(F)cc3s1)CS2
d. O=C(N/N=C/c1cc([N+](=O)[O-])ccc1O)Nc1ccccc1
Answer: b. COc1cccc(-c2nnc(SCC(=O)Nc3cc(C)on3)n2C)c1
{#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#}
COc1cccc(-c2nnc(SCC(=O)Nc3cc(C)on3)n2C)c1
COc1cccc(-c2nnc(SCC(=O)Nc3cc(C)on3)n2C)c1
2-[[5-(3-methoxyphenyl)-4-methyl-1,2,4-triazol-3-yl]sulfanyl]-N-(5-methyl-1,2-oxazol-3-yl)acetamide