Task: Answer the multiple choice question.
Query: Which compound exhibits a 4.147\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) O=C(O)c1ccccc1NS(=O)(=O)c1cccc2nsnc12
(b) Cc1cccn2c(CN(C)CC3Cc4ccccc4O3)c(C(=O)N3CCCCC3)nc12
(c) O=C(NCc1cccnc1)NC1CCCN1S(=O)(=O)c1ccc(Cl)cc1
Answer: b. Cc1cccn2c(CN(C)CC3Cc4ccccc4O3)c(C(=O)N3CCCCC3)nc12
{#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#}
Cc1cccn2c(CN(C)CC3Cc4ccccc4O3)c(C(=O)N3CCCCC3)nc12
Cc1cccn2c(CN(C)CC3Cc4ccccc4O3)c(C(=O)N3CCCCC3)nc12
[3-[[2,3-dihydro-1-benzofuran-2-ylmethyl(methyl)amino]methyl]-8-methylimidazo[1,2-a]pyridin-2-yl]-piperidin-1-ylmethanone