Task: Answer the multiple-choice question.
Question: Which drug exhibits a 16.595\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] Cc1ccccc1Oc1ccc(S(=O)(=O)NCCC(=O)O)cc1
[b] O=C(COc1cccc(NC(=O)c2cccs2)c1)c1ccc(F)cc1
[c] CCN(CCCl)Cc1ccccc1Br.Cl
[d] Cc1cc(C(=O)COc2cccc3cccnc23)c(C)n1C
Answer: c. CCN(CCCl)Cc1ccccc1Br.Cl
{#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#}
N-[(2-bromophenyl)methyl]-2-chloro-N-ethylethanamine;hydrochloride