Task: Answer the multiple choice question.
Question: Which compound has a 2.240\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CC(=O)Nc1ccc(C(=O)CSc2nc3ccc(C)cc3[nH]2)cc1
b COc1ccc(Cl)cc1NC(=O)CCCN1C(=O)CCC1=O
c Cc1ccc(C(=O)CSc2nnc(Cn3nnc4ccccc43)n2C)cc1
d CC(C)C(=O)Nc1ccnc(-c2cccnc2)n1
Answer: d. CC(C)C(=O)Nc1ccnc(-c2cccnc2)n1
{#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#}
CC(C)C(=O)Nc1ccnc(-c2cccnc2)n1
CC(C)C(=O)Nc1ccnc(-c2cccnc2)n1
[C][C][Branch1][C][C][C][=Branch1][C][=O][N][C][=C][C][=N][C][Branch1][=Branch2][C][=C][C][=C][N][=C][Ring1][=Branch1][=N][Ring1][N]
2-methyl-N-(2-pyridin-3-ylpyrimidin-4-yl)propanamide