Task: Answer the multiple choice question.
Question: Which drug has a 8.767\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CC(=O)N1CCc2cc(S(=O)(=O)CCC(=O)N3CCN(c4ccccc4F)CC3)ccc21
b. Clc1cccc(OCCN2CCNCC2)c1.O=C(O)C(=O)O
Answer: b. Clc1cccc(OCCN2CCNCC2)c1.O=C(O)C(=O)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#}
Clc1cccc(OCCN2CCNCC2)c1.O=C(O)C(=O)O
Clc1cccc(OCCN2CCNCC2)c1.O=C(O)C(=O)O
1-[2-(3-chlorophenoxy)ethyl]piperazine;oxalic acid