Task: Answer the multiple-choice question.
Question: Which compound exhibits a 2.281\% 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, or c without using any other words.
Options:
(a) CC(=O)c1cccc(NC(=O)CN(C)S(=O)(=O)c2ccc3c(c2)CCC(=O)N3)c1
(b) CCSc1nnc(Cc2cc(=O)[nH]c(=O)[nH]2)n1-c1cccc(C)c1
(c) Cc1nn(C)c(Cl)c1CN1CCN(C2CCCC2)C(CCO)C1
Answer: c. Cc1nn(C)c(Cl)c1CN1CCN(C2CCCC2)C(CCO)C1
{#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#}
Cc1nn(C)c(Cl)c1CN1CCN(C2CCCC2)C(CCO)C1
Cc1nn(C)c(Cl)c1CN1CCN(C2CCCC2)C(CCO)C1
2-[4-[(5-chloro-1,3-dimethylpyrazol-4-yl)methyl]-1-cyclopentylpiperazin-2-yl]ethanol