Task: Answer the multiple choice question.
Question: Which compound exhibits a 11.541\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) COc1ccc(NC(=O)CN2CCC(NC(=O)c3ccc(OC)cc3)CC2)cc1
(b) O=C(CCS(=O)(=O)c1cccs1)N1CCCC1
(c) COc1ccc(NC(=O)Nc2nnc(CC(=O)Nc3ccccc3)s2)cc1
(d) O=S(=O)(c1ccc(Br)s1)N1CCN(c2ccccc2)CC1
(e) CCOC(=O)C1CCN(S(=O)(=O)c2cccc(-c3cn4ccccc4n3)c2)CC1
Answer: d. O=S(=O)(c1ccc(Br)s1)N1CCN(c2ccccc2)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=S(=O)(c1ccc(Br)s1)N1CCN(c2ccccc2)CC1
O=S(=O)(c1ccc(Br)s1)N1CCN(c2ccccc2)CC1
1-(5-bromothiophen-2-yl)sulfonyl-4-phenylpiperazine