Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -21.544% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a Nc1ccc2nc(SCc3ccc([N+](=O)[O-])cc3)sc2c1
b Cc1cc(C(=O)CC#N)c(C)n1-c1ccc(OC(F)F)cc1
c COc1c(C)cccc1C(=O)Nc1cc(-c2nn3c(C)nnc3s2)ccc1C
d CC1CC(C)CN(CCCNC(=O)Cc2c(C(=O)O)[nH]c3ccccc23)C1
Answer: b. Cc1cc(C(=O)CC#N)c(C)n1-c1ccc(OC(F)F)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1cc(C(=O)CC#N)c(C)n1-c1ccc(OC(F)F)cc1
Cc1cc(C(=O)CC#N)c(C)n1-c1ccc(OC(F)F)cc1
3-[1-[4-(difluoromethoxy)phenyl]-2,5-dimethylpyrrol-3-yl]-3-oxopropanenitrile