Problem statement: Answer the multiple choice question.
Query: Which drug has a 9.546\% 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 additional words.
Options:
a Cc1ccccc1NS(=O)(=O)c1ccc(OCC(=O)NCC2CCCO2)cc1
b CCCCN1C[C@H](Cc2ccccc2)[C@@H](CC(=O)Nc2ccccc2)C1=O
c COc1ccccc1N1CCN(C(=O)c2ccc3[nH]c4c(c3c2)CC(C)CC4)CC1
d O=C(NCC1CCCO1)c1csc2c1CCCCC2
Answer: b. CCCCN1C[C@H](Cc2ccccc2)[C@@H](CC(=O)Nc2ccccc2)C1=O
{#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#}
CCCCN1C[C@H](Cc2ccccc2)[C@@H](CC(=O)Nc2ccccc2)C1=O
CCCCN1C[C@H](Cc2ccccc2)[C@@H](CC(=O)Nc2ccccc2)C1=O
2-[(3R,4R)-4-benzyl-1-butyl-2-oxopyrrolidin-3-yl]-N-phenylacetamide