Task: Answer the MCQ question.
Query: Which compound exhibits a -15.636\% 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 Cc1nc2ncnn2c(N2CCN(c3cccc(C(F)(F)F)c3)CC2)c1C
b Cc1ccc2nc(-c3ccccn3)cc(C(=O)NC(C)C(C)(C)C)c2c1
c Cc1ccccc1N1CCN(CC(=O)Nc2nc(C)c(C(=O)N(C)C)s2)CC1
d COc1cc(-c2c(NC(=O)c3ccco3)oc3ccccc3c2=O)cc(OC)c1OC
Answer: a. Cc1nc2ncnn2c(N2CCN(c3cccc(C(F)(F)F)c3)CC2)c1C
{#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#}
Cc1nc2ncnn2c(N2CCN(c3cccc(C(F)(F)F)c3)CC2)c1C
Cc1nc2ncnn2c(N2CCN(c3cccc(C(F)(F)F)c3)CC2)c1C
5,6-dimethyl-7-[4-[3-(trifluoromethyl)phenyl]piperazin-1-yl]-[1,2,4]triazolo[1,5-a]pyrimidine