Task: Answer the MCQ question.
Query: Which compound exhibits a 21.019% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: CCN1CCN(C2=C(NS(=O)(=O)c3ccc(NC(C)=O)cc3)C(=O)c3ccccc3C2=O)CC1
b: CCOC(=O)c1nn2c(C(F)(F)F)cc(-c3ccc(OC)cc3)nc2c1Br
c: O=C(c1cccnc1)N1N=C(c2cccs2)CC1c1ccc(F)cc1
d: O=C(Nc1nc(-c2cc(Cl)sc2Cl)cs1)c1ccc(Br)s1
e: Cl.OC1CN=C2C=CC=CN2C1
Answer: b. CCOC(=O)c1nn2c(C(F)(F)F)cc(-c3ccc(OC)cc3)nc2c1Br
{#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#}
CCOC(=O)c1nn2c(C(F)(F)F)cc(-c3ccc(OC)cc3)nc2c1Br
CCOC(=O)c1nn2c(C(F)(F)F)cc(-c3ccc(OC)cc3)nc2c1Br
ethyl 3-bromo-5-(4-methoxyphenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylate