Task: Answer the MCQ question.
Question: Which drug exhibits a -2.856\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CS(=O)(=O)N(CC(=O)N1CCCC1)c1cc(Cl)c(Cl)cc1Cl
b. Cl.O=C(O)c1ccc(CNCc2c(Cl)cccc2Cl)cc1
Answer: b. Cl.O=C(O)c1ccc(CNCc2c(Cl)cccc2Cl)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#}
Cl.O=C(O)c1ccc(CNCc2c(Cl)cccc2Cl)cc1
Cl.O=C(O)c1ccc(CNCc2c(Cl)cccc2Cl)cc1
4-[[(2,6-dichlorophenyl)methylamino]methyl]benzoic acid;hydrochloride