Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 13.296\% 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 additional words.
Options:
a: Cc1nc(-c2ccccc2)nc2n[nH]c(N)c12
b: COc1cccc(Nc2ncc(C#N)c(N)n2)c1
c: CCS(=O)(=O)Nc1cccc(-c2nc3cccnc3s2)c1
d: C=C(C)CN(CC)C(=O)c1ccc(OC2CCN(S(=O)(=O)N(C)C)CC2)cc1
Answer: a. Cc1nc(-c2ccccc2)nc2n[nH]c(N)c12
{#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#}
Cc1nc(-c2ccccc2)nc2n[nH]c(N)c12
Cc1nc(-c2ccccc2)nc2n[nH]c(N)c12
4-methyl-6-phenyl-2H-pyrazolo[3,4-d]pyrimidin-3-amine