Task: Answer the multiple choice question.
Question: Which compound exhibits a 8.345\% 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 other words.
Options:
a: O=C(NCCN1CCOCC1)C(=O)NCC1OCCN1S(=O)(=O)c1ccc(Br)cc1
b: CCCCn1c(N)c(N(CC(C)C)C(=O)c2cc(S(=O)(=O)N3CCCCC3)ccc2C)c(=O)[nH]c1=O
c: C[C@@H]1CCC[C@]2(O[C@@H](CCO)C[C@@H](O)[C@@H]2O)O1
Answer: a. O=C(NCCN1CCOCC1)C(=O)NCC1OCCN1S(=O)(=O)c1ccc(Br)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=C(NCCN1CCOCC1)C(=O)NCC1OCCN1S(=O)(=O)c1ccc(Br)cc1
O=C(NCCN1CCOCC1)C(=O)NCC1OCCN1S(=O)(=O)c1ccc(Br)cc1
N'-[[4-(4-bromophenyl)sulfonyl-1,4-oxazolidin-5-yl]methyl]-N-(2-morpholin-4-ylethyl)oxamide