Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 0.227\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCCCC[C@H]1CN(CCc2ccccc2)C(=O)[C@@H]1CC(=O)NCc1ccccc1
[b] Cc1ccc2c(C)c(C(=O)N3CCC(O)(c4ccccc4)CC3)oc2c1C
[c] CN(C)CCCN(C(=O)c1ccc(Br)s1)c1nc2cc3c(cc2s1)OCO3.Cl
Answer: a. CCCCC[C@H]1CN(CCc2ccccc2)C(=O)[C@@H]1CC(=O)NCc1ccccc1
{#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#}
CCCCC[C@H]1CN(CCc2ccccc2)C(=O)[C@@H]1CC(=O)NCc1ccccc1
CCCCC[C@H]1CN(CCc2ccccc2)C(=O)[C@@H]1CC(=O)NCc1ccccc1
N-benzyl-2-[(3R,4R)-2-oxo-4-pentyl-1-(2-phenylethyl)pyrrolidin-3-yl]acetamide