Task: Answer the MCQ question.
Query: Which drug exhibits a 12.348\% 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) COc1ccc(C(CC(=O)O)NS(=O)(=O)c2ccc3c(c2)NC(=O)CO3)cc1
b) Cc1ccc(S(=O)(=O)N2CCN(C(=O)c3ccc(N4CCCC4)c([N+](=O)[O-])c3)CC2)cc1
c) CC(C)c1ccc(N(CC(=O)N/N=C/c2ccc(OC3CSC3)cc2)S(=O)(=O)c2ccccc2)cc1
d) Cc1ccc[n+](CC(=O)c2ccc(Cl)cc2)c1.[Cl-]
Answer: d. Cc1ccc[n+](CC(=O)c2ccc(Cl)cc2)c1.[Cl-]
{#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#}
Cc1ccc[n+](CC(=O)c2ccc(Cl)cc2)c1.[Cl-]
Cc1ccc[n+](CC(=O)c2ccc(Cl)cc2)c1.[Cl-]
1-(4-chlorophenyl)-2-(3-methylpyridin-1-ium-1-yl)ethanone;chloride