Task: Answer the multiple-choice question.
Query: Which drug exhibits a -8.733\% 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 other words.
Options:
a) CC1CC(C)CN(CCCNC(=O)c2ccc(CNS(=O)(=O)c3ccc(F)cc3)cc2)C1
b) O=C(NCc1cccc(CNC(=O)C(=O)NCc2ccco2)c1)C(=O)NCc1ccco1
c) Cc1cc(C)cc(NC(=S)NCCN2CCOCC2)c1
d) CCCCN1C[C@H](Cc2ccccc2)[C@@H](CC(=O)NCc2ccc(OC)cc2)C1=O
Answer: d. CCCCN1C[C@H](Cc2ccccc2)[C@@H](CC(=O)NCc2ccc(OC)cc2)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)NCc2ccc(OC)cc2)C1=O
CCCCN1C[C@H](Cc2ccccc2)[C@@H](CC(=O)NCc2ccc(OC)cc2)C1=O
2-[(3R,4R)-4-benzyl-1-butyl-2-oxopyrrolidin-3-yl]-N-[(4-methoxyphenyl)methyl]acetamide