Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -2.900\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: O=c1c([N+](=O)[O-])cccn1Cc1cccc(Cl)c1
b: CCc1cccc(NC(=O)CN2C(=O)NC3(CCCc4ccccc43)C2=O)c1
c: C=CCn1c(N)c(C(=O)Nc2ccc(C)cc2)sc1=S
d: COc1ccc(Cl)cc1NC(=O)CCCNC(=O)c1ccc(Cl)cc1
Answer: b. CCc1cccc(NC(=O)CN2C(=O)NC3(CCCc4ccccc43)C2=O)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#}
CCc1cccc(NC(=O)CN2C(=O)NC3(CCCc4ccccc43)C2=O)c1
CCc1cccc(NC(=O)CN2C(=O)NC3(CCCc4ccccc43)C2=O)c1
2-(2',5'-dioxospiro[2,3-dihydro-1H-naphthalene-4,4'-imidazolidine]-1'-yl)-N-(5-ethylphenyl)acetamide