Task: Answer the multiple-choice question.
Query: Which drug exhibits a 6.003\% 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] CCOC(=O)N1CCN(c2ncnc3scc(-c4ccccc4)c23)CC1
[b] COCCCNc1nc2c(c(=O)n(Cc3ccc(Cl)cc3)c(=O)n2C)n1C
[c] Cn1c2c(c(=O)[nH]c1=O)C(NC(=O)c1ccco1)(C(F)(F)F)C(=O)N2
[d] Cc1cc(Cl)ccc1OCC(=O)N1C(C)CCCC1C
Answer: b. COCCCNc1nc2c(c(=O)n(Cc3ccc(Cl)cc3)c(=O)n2C)n1C
{#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#}
COCCCNc1nc2c(c(=O)n(Cc3ccc(Cl)cc3)c(=O)n2C)n1C
COCCCNc1nc2c(c(=O)n(Cc3ccc(Cl)cc3)c(=O)n2C)n1C
1-[(4-chlorophenyl)methyl]-8-(3-methoxypropylamino)-3,7-dimethylpurine-2,6-dione