Task: Answer the MCQ question.
Question: Which compound exhibits a 4.113\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CC(C)(C)c1ccc(C(=O)Nc2ccc(CN3CCS(=O)(=O)CC3)cc2)cc1
b CCOc1ccc(C(=O)C[n+]2ccc(C(=O)NCc3ccccc3)cc2)cc1.[Br-]
c CC1CCN(C(=O)CSc2nc3ncccc3[nH]2)CC1
d CCCn1cc(SCC(=O)Nc2nnc(C)s2)c2ccccc21
Answer: b. CCOc1ccc(C(=O)C[n+]2ccc(C(=O)NCc3ccccc3)cc2)cc1.[Br-]
{#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#}
CCOc1ccc(C(=O)C[n+]2ccc(C(=O)NCc3ccccc3)cc2)cc1.[Br-]
CCOc1ccc(C(=O)C[n+]2ccc(C(=O)NCc3ccccc3)cc2)cc1.[Br-]
N-benzyl-1-[2-(4-ethoxyphenyl)-2-oxoethyl]pyridin-1-ium-4-carboxamide;bromide