Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 20.450\% 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: CCSc1ccccc1C(=O)Nc1ccc2c(c1)OCO2
b: Cc1nc(SCC(O)CCl)c([N+](=O)[O-])[nH]1
c: c1ccc(Cn2ccc(-c3cnc(-c4ccccc4)s3)n2)cc1
d: Cc1ccc(N2CCN(C(=O)C3CCCN(c4ncnc5c4nc4n5CCCCC4)C3)CC2)c(C)c1
Answer: c. c1ccc(Cn2ccc(-c3cnc(-c4ccccc4)s3)n2)cc1
{#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#}
c1ccc(Cn2ccc(-c3cnc(-c4ccccc4)s3)n2)cc1
c1ccc(Cn2ccc(-c3cnc(-c4ccccc4)s3)n2)cc1
5-(1-benzylpyrazol-3-yl)-2-phenyl-1,3-thiazole