Task: Answer the multiple-choice question.
Question: Which drug exhibits a -2.588\% 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. c1ccc(CCNc2ncnc3c2nnn3Cc2ccccc2)cc1
b. Cc1ccccc1NC(=O)COC(=O)/C=C/c1cn(-c2ccccc2)nc1-c1cccnc1
c. CC1N(C)c2cc(NC(=O)c3ccco3)ccc2C1(C)C
d. O=C(Nc1ccc(C(=O)N2CCCC2)cc1)c1ccccc1Br
Answer: a. c1ccc(CCNc2ncnc3c2nnn3Cc2ccccc2)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#}
c1ccc(CCNc2ncnc3c2nnn3Cc2ccccc2)cc1
c1ccc(CCNc2ncnc3c2nnn3Cc2ccccc2)cc1
3-benzyl-N-(2-phenylethyl)triazolo[4,5-d]pyrimidin-7-amine