Task: Answer the multiple-choice question.
Query: Which compound exhibits a -5.115\% 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) CCn1nc(C)c(CN2CCc3c([nH]c4ccccc34)C2c2ccc(F)c(OC)c2)c1C
(b) O=C(O)CCCN=C1NC2(CCCC2)Cc2ccccc21
(c) Cc1cc2oc(C(=O)N(Cc3ccccc3)C3CCS(=O)(=O)C3)c(C)c2cc1C
(d) CC1(C)CC2CC(C)(CN2C(=O)C23CCC(C)(C(=O)O2)C3(C)C)C1
Answer: a. CCn1nc(C)c(CN2CCc3c([nH]c4ccccc34)C2c2ccc(F)c(OC)c2)c1C
{#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#}
CCn1nc(C)c(CN2CCc3c([nH]c4ccccc34)C2c2ccc(F)c(OC)c2)c1C
CCn1nc(C)c(CN2CCc3c([nH]c4ccccc34)C2c2ccc(F)c(OC)c2)c1C
2-[(1-ethyl-3,5-dimethylpyrazol-4-yl)methyl]-1-(4-fluoro-3-methoxyphenyl)-1,3,4,9-tetrahydropyrido[3,4-b]indole