Task: Answer the multiple-choice question.
Question: Which compound exhibits a 15.452\% human ether-à-go-go related gene (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) COc1ccccc1CN1CCN(C(c2ccccc2)c2ccccc2)CC1.O=C(O)C(=O)O
(b) CC(C)c1nccn1CCC(=O)O.Cl
(c) COc1ccc(C(=O)NCC(=O)N2CCC3(CC2)NCCc2[nH]cnc23)cc1
(d) CC[n+]1ccccc1/C=C/Nc1ccccc1.[I-]
Answer: c. COc1ccc(C(=O)NCC(=O)N2CCC3(CC2)NCCc2[nH]cnc23)cc1
{#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#}
COc1ccc(C(=O)NCC(=O)N2CCC3(CC2)NCCc2[nH]cnc23)cc1
COc1ccc(C(=O)NCC(=O)N2CCC3(CC2)NCCc2[nH]cnc23)cc1
4-methoxy-N-(2-oxo-2-spiro[1,5,6,7-tetrahydroimidazo[4,5-c]pyridine-4,4'-piperidine]-1'-ylethyl)benzamide