Task: Answer the multiple-choice question.
Query: Which drug exhibits a 2.714\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CCOC(=O)c1cc(OCC(=O)NC(C)C(C)C)cc(C(=O)OCC)c1
(b) N#Cc1cnc(SCC(=O)c2ccccc2)nc1N
(c) COc1ccc(-n2c(-c3ccco3)nc3ccccc3c2=O)cc1
Answer: b. N#Cc1cnc(SCC(=O)c2ccccc2)nc1N
{#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#}
N#Cc1cnc(SCC(=O)c2ccccc2)nc1N
N#Cc1cnc(SCC(=O)c2ccccc2)nc1N
[N][#C][C][=C][N][=C][Branch1][#C][S][C][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][N][=C][Ring1][S][N]
4-amino-2-phenacylsulfanylpyrimidine-5-carbonitrile