Task: Answer the MCQ question.
Query: Which compound exhibits a -4.477\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CCCCCCCCOC(=O)c1nc(Cl)c(Cl)c(N)c1Cl
b COc1ccc(-c2ccnc3c(C(=O)O)cnn23)cc1
c CC1=C(C(=O)Nc2ccccc2)C(c2cccnc2)n2nc(-c3cccnc3)nc2N1
d COc1ccc(CC(=O)OC(C)CN2CCCCC2)cc1
Answer: c. CC1=C(C(=O)Nc2ccccc2)C(c2cccnc2)n2nc(-c3cccnc3)nc2N1
{#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#}
CC1=C(C(=O)Nc2ccccc2)C(c2cccnc2)n2nc(-c3cccnc3)nc2N1
CC1=C(C(=O)Nc2ccccc2)C(c2cccnc2)n2nc(-c3cccnc3)nc2N1
5-methyl-N-phenyl-2,7-dipyridin-3-yl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide