Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 21.563\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) COc1cc(N=Nc2c(C)n(C)n(-c3ccccc3)c2=O)ccc1N
b) COc1ccc(Br)cc1/C=N/NC(=O)C(c1ccncc1)N1CCOCC1
c) O=[N+]([O-])c1ccc(NCc2ccccn2)nc1
d) Cn1nc(NC(=O)CC(C)(C)CC(=O)O)c2ccccc21
e) CCCCC(=O)NC(=S)Nc1ccccc1C(=O)Nc1ccccc1
Answer: d. Cn1nc(NC(=O)CC(C)(C)CC(=O)O)c2ccccc21
{#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#}
Cn1nc(NC(=O)CC(C)(C)CC(=O)O)c2ccccc21
Cn1nc(NC(=O)CC(C)(C)CC(=O)O)c2ccccc21
3,3-dimethyl-5-[(1-methylindazol-3-yl)amino]-5-oxopentanoic acid