Task: Answer the MCQ question.
Question: Which compound has a -21.404\% 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 other words.
Options:
[a] CC(C)N(C(=O)COC(=O)c1cccc(N(C)C)c1)c1ccccc1
[b] O=C(NCCCN1CCCCC1)C1CCC(=O)N1CCc1ccccc1
[c] CC(=O)c1cccc(CN2CCN(Cc3ccccc3)C(CCO)C2)c1
[d] Cn1c(CNc2ccc(Cl)cc2)nnc1SCCN1CCCCC1
Answer: d. Cn1c(CNc2ccc(Cl)cc2)nnc1SCCN1CCCCC1
{#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#}
Cn1c(CNc2ccc(Cl)cc2)nnc1SCCN1CCCCC1
Cn1c(CNc2ccc(Cl)cc2)nnc1SCCN1CCCCC1
4-chloro-N-[[4-methyl-5-(2-piperidin-1-ylethylsulfanyl)-1,2,4-triazol-3-yl]methyl]aniline