Task: Answer the multiple choice question.
Query: Which compound exhibits a -0.430\% 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 other words.
Options:
a NC(=O)c1cccn1Cc1cccc(Cl)c1
b Cc1ccc(-n2nc3c(c2NC(=O)c2ccc4c(c2)OCO4)CSC3)c(C)c1
c COCCNC(=S)N/N=C(\C)c1ccc(Cl)s1
Answer: a. NC(=O)c1cccn1Cc1cccc(Cl)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#}
NC(=O)c1cccn1Cc1cccc(Cl)c1
NC(=O)c1cccn1Cc1cccc(Cl)c1
1-[(3-chlorophenyl)methyl]pyrrole-2-carboxamide