Problem statement: Answer the multiple-choice question.
Query: Which compound has a 3.965\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) Cc1cnc(C(=O)OCC(=O)NC2CCCCCCC2)cn1
(b) CSc1nc(N)nc(SCC(=O)Nc2cccc(F)c2)c1C#N
(c) NC(=O)Cc1nc(-c2ccc(Br)cc2)cs1
(d) Cc1cc(SCC(=O)Nc2ccccc2)n2ncc(-c3ccccc3)c2n1
Answer: a. Cc1cnc(C(=O)OCC(=O)NC2CCCCCCC2)cn1
{#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#}
Cc1cnc(C(=O)OCC(=O)NC2CCCCCCC2)cn1
Cc1cnc(C(=O)OCC(=O)NC2CCCCCCC2)cn1
[2-(cyclooctylamino)-2-oxoethyl] 5-methylpyrazine-2-carboxylate