Task: Answer the multiple-choice question.
Query: Which compound exhibits a 0.741\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: CC(C)C1NC(C(=O)O)Cc2c1[nH]c1ccccc21
b: COc1ccc(S(=O)(=O)n2nc(C)cc2C)c(C)c1C
c: Cc1nonc1NC(=O)CSc1nc2ccccc2[nH]1
d: C=CCc1ccc(OCC(O)CN2CCc3ccccc3C2)c(OC)c1.Cl
e: O=C(CN1C(=O)CSc2ccc(S(=O)(=O)N3CCOCC3)cc21)NCCCN1CCCCC1
Answer: a. CC(C)C1NC(C(=O)O)Cc2c1[nH]c1ccccc21
{#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#}
CC(C)C1NC(C(=O)O)Cc2c1[nH]c1ccccc21
CC(C)C1NC(C(=O)O)Cc2c1[nH]c1ccccc21
1-propan-2-yl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid