Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 15.895\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Cc1noc(NS(=O)(=O)c2ccc(N/C=C/C(=O)c3ccncc3)cc2)c1C
(b) CCCc1cc(C(=O)N2CCCN(C)CC2)cs1
Answer: b. CCCc1cc(C(=O)N2CCCN(C)CC2)cs1
{#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#}
CCCc1cc(C(=O)N2CCCN(C)CC2)cs1
CCCc1cc(C(=O)N2CCCN(C)CC2)cs1
(4-methyl-1,4-diazepan-1-yl)-(5-propylthiophen-3-yl)methanone