Task: Answer the multiple choice question.
Query: Which drug has a -2.448\% 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, d, or e without using any other words.
Options:
a. CC(C)c1ccc(NC(=O)C2CCC(CNC(=O)[C@@H]3Cc4ccccc4CN3)CC2)cc1
b. COC(=O)c1[nH]cnc1C(=O)c1ccccc1
c. O=C(C[n+]1ccccc1)c1ccc(-c2ccccc2)cc1.[Br-]
d. CCCS(=O)(=O)N1CCCC(C(=O)N2CCOCC2)C1
e. Cc1[nH]c(=O)[nH]c(=O)c1S(=O)(=O)NCC12CC3CC(CC(C3)C1)C2
Answer: c. O=C(C[n+]1ccccc1)c1ccc(-c2ccccc2)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#}
O=C(C[n+]1ccccc1)c1ccc(-c2ccccc2)cc1.[Br-]
O=C(C[n+]1ccccc1)c1ccc(-c2ccccc2)cc1.[Br-]
1-(4-phenylphenyl)-2-pyridin-1-ium-1-ylethanone;bromide