Problem statement: Answer the multiple choice question.
Query: Which compound has a 4.216\% 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 additional words.
Options:
a Cn1ccc2ccc(C3=CC(=O)C[C@H](c4ccc(F)cc4)C3)cc21
b O=C(CSc1nnc(Cc2cccs2)n1CCc1ccccc1)N1CCCc2ccccc21
c O=C(O)CCn1nnc(-c2cccs2)n1
d Cc1ccc(NC(=O)c2ccc(NCCCN3CCC(C)CC3)c([N+](=O)[O-])c2)c(C)c1
Answer: a. Cn1ccc2ccc(C3=CC(=O)C[C@H](c4ccc(F)cc4)C3)cc21
{#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#}
Cn1ccc2ccc(C3=CC(=O)C[C@H](c4ccc(F)cc4)C3)cc21
Cn1ccc2ccc(C3=CC(=O)C[C@H](c4ccc(F)cc4)C3)cc21
(5R)-5-(4-fluorophenyl)-3-(1-methylindol-6-yl)cyclohex-2-en-1-one