Task: Answer the MCQ question.
Query: Which compound has a 5.896\% human ether-à-go-go related gene (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 other words.
Options:
[a] COc1ccc(S(=O)(=O)Nc2ccc3c(c2)OCO3)cc1
[b] CCn1c(SCC(=O)c2ccccc2)nnc1-c1ccoc1C
[c] COc1ccccc1C(=O)OCCNC(=O)Cn1cnc2c1c(=O)n(C)c(=O)n2C
[d] COC(=O)C1CCN(c2cc(Cl)nc(N)n2)CC1
Answer: d. COC(=O)C1CCN(c2cc(Cl)nc(N)n2)CC1
{#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#}
COC(=O)C1CCN(c2cc(Cl)nc(N)n2)CC1
COC(=O)C1CCN(c2cc(Cl)nc(N)n2)CC1
methyl 1-(2-amino-6-chloropyrimidin-4-yl)piperidine-4-carboxylate