Task: Answer the MCQ question.
Question: Which drug has a 12.342\% 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 other words.
Options:
(a) Cc1ccsc1/C=N\NC(=O)c1ccc2c(c1)OCO2
(b) CN(C)N1C(N)=C(C#N)C(c2cccnc2)C2=C1CC(C)(C)CC2=O
(c) COc1ccnc(NCc2cccnc2)c1C#N
(d) COc1cccc(C(=O)Nc2ccc3c(c2)C(=O)N(CC2CCCO2)C3=O)c1
Answer: c. COc1ccnc(NCc2cccnc2)c1C#N
{#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#}
COc1ccnc(NCc2cccnc2)c1C#N
COc1ccnc(NCc2cccnc2)c1C#N
[C][O][C][=C][C][=N][C][Branch1][O][N][C][C][=C][C][=C][N][=C][Ring1][=Branch1][=C][Ring1][=C][C][#N]
4-methoxy-2-(pyridin-3-ylmethylamino)pyridine-3-carbonitrile