Task: Answer the multiple choice question.
Query: Which drug exhibits a 13.181\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) O=C1NC2(CCCCCCC2)C(=O)N1Cc1ccc(F)cc1
(b) Cc1ccc2nc(N/N=C/c3ccco3)cc(C)c2c1
(c) CCN1/C(=C/C(=S)Nc2ccccc2)Sc2ccccc21
Answer: a. O=C1NC2(CCCCCCC2)C(=O)N1Cc1ccc(F)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#}
O=C1NC2(CCCCCCC2)C(=O)N1Cc1ccc(F)cc1
O=C1NC2(CCCCCCC2)C(=O)N1Cc1ccc(F)cc1
3-[(4-fluorophenyl)methyl]-1,3-diazaspiro[4.7]dodecane-2,4-dione