Task: Answer the multiple-choice question.
Question: Which drug exhibits a 0.362\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) CCn1ccnc1CN1CCc2c([nH]c3ccccc23)C1C(C)(C)C
b) COc1cccc(NC(=O)CSc2nnc(Cc3cccn3C)n2-c2ccc(F)cc2)c1
c) Cc1ccc([N+](=O)[O-])cc1NC(=O)CN(C(=O)c1ccccc1Cl)C1CCCCC1
d) COc1ccc(N2CCN(Cc3nc4c(c(=O)[nH]c(=O)n4C)n3CCCc3ccccc3)CC2)cc1
Answer: a. CCn1ccnc1CN1CCc2c([nH]c3ccccc23)C1C(C)(C)C
{#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#}
CCn1ccnc1CN1CCc2c([nH]c3ccccc23)C1C(C)(C)C
CCn1ccnc1CN1CCc2c([nH]c3ccccc23)C1C(C)(C)C
1-tert-butyl-2-[(1-ethylimidazol-2-yl)methyl]-1,3,4,9-tetrahydropyrido[3,4-b]indole