Task: Answer the multiple choice question.
Question: Which compound exhibits a 6.532\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. O=C(COC(=O)c1ccc(S(=O)(=O)N2CCCC2)cc1)Nc1ccc(N2CCOCC2)cc1
b. CCn1cc(NC(=O)CCl)c(C)n1
c. CCn1ccnc1CN(C)C(=O)CCc1nnc(CCC2CCCCC2)o1
Answer: b. CCn1cc(NC(=O)CCl)c(C)n1
{#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#}
CCn1cc(NC(=O)CCl)c(C)n1
CCn1cc(NC(=O)CCl)c(C)n1
2-chloro-N-(2-ethyl-5-methylpyrazol-4-yl)acetamide