Task: Answer the multiple choice question.
Question: Which drug has a 7.131\% 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) COc1ccccc1N1CCN(C(=O)c2cc3cc(Cl)ccc3[nH]2)CC1
(b) Cc1ncc(CN2CCCC(C(=O)c3ccc(C(C)(C)C)cc3)C2)s1
(c) O=C(NCCO)C(=O)NCC1OCCCN1S(=O)(=O)c1cc(F)ccc1F
Answer: a. COc1ccccc1N1CCN(C(=O)c2cc3cc(Cl)ccc3[nH]2)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#}
COc1ccccc1N1CCN(C(=O)c2cc3cc(Cl)ccc3[nH]2)CC1
COc1ccccc1N1CCN(C(=O)c2cc3cc(Cl)ccc3[nH]2)CC1
(5-chloro-1H-indol-2-yl)-[4-(2-methoxyphenyl)piperazin-1-yl]methanone