Task: Answer the MCQ question.
Query: Which compound exhibits a -6.392\% 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.) Fc1ccc(-c2nnc(CN3CCN(c4ncc(C(F)(F)F)cc4Cl)CC3)o2)cc1
b.) COc1ccc(CN2CCN(Cc3nc4ccccc4s3)CC2CCO)c(C)c1C
c.) O=S(Cc1ccc(Br)cc1)Cc1nnc(SCc2ccc(Br)cc2)n1-c1ccccc1
d.) COc1ccc(-c2noc(CN(C(=O)c3ccc4c(c3)OCO4)C(C)C)n2)cc1OC
Answer: a. Fc1ccc(-c2nnc(CN3CCN(c4ncc(C(F)(F)F)cc4Cl)CC3)o2)cc1
{#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#}
Fc1ccc(-c2nnc(CN3CCN(c4ncc(C(F)(F)F)cc4Cl)CC3)o2)cc1
Fc1ccc(-c2nnc(CN3CCN(c4ncc(C(F)(F)F)cc4Cl)CC3)o2)cc1
2-[[4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl]methyl]-5-(4-fluorophenyl)-1,3,4-oxadiazole