Problem statement: Answer the multiple-choice question.
Question: Which compound has a 2.587\% 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 O=C1C2C(c3ccccc3)C=CC(c3ccccc3)C2C(=O)N1C1CCCCC1
b CCC(=O)c1ccc(O)c(CC=C(C)C)c1
c CCN(CC)S(=O)(=O)c1cccc(C(=O)N[C@H](C(=O)OCC(=O)NC(=O)NC)C(C)C)c1
d Cc1nc2ccccn2c1C(=O)NCC(C)C
Answer: d. Cc1nc2ccccn2c1C(=O)NCC(C)C
{#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#}
Cc1nc2ccccn2c1C(=O)NCC(C)C
Cc1nc2ccccn2c1C(=O)NCC(C)C
[C][C][N][=C][C][=C][C][=C][N][Ring1][=Branch1][C][=Ring1][=Branch2][C][=Branch1][C][=O][N][C][C][Branch1][C][C][C]
2-methyl-N-(2-methylpropyl)imidazo[1,2-a]pyridine-3-carboxamide