Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 0.359\% 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, or d without using any other words.
Options:
a COc1ccccc1N1CCN(C(c2ccc(C)cc2)c2nnnn2C(C)C)CC1
b O=C(CCc1[nH]c2ccccc2c1Sc1ccccc1)N(CCO)CCO
c Cc1ccc(-c2cc[n+](Cc3ccccc3)cc2)cc1.[Cl-]
d CSC(=Nc1ccccc1)Nc1ccccc1
Answer: c. Cc1ccc(-c2cc[n+](Cc3ccccc3)cc2)cc1.[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(-c2cc[n+](Cc3ccccc3)cc2)cc1.[Cl-]
Cc1ccc(-c2cc[n+](Cc3ccccc3)cc2)cc1.[Cl-]
1-benzyl-4-(4-methylphenyl)pyridin-1-ium;chloride