Task: Answer the MCQ question.
Query: Which drug exhibits a 6.960\% 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] CC(=O)c1ccc(N2CCN(c3ncccn3)CC2)c([N+](=O)[O-])c1
[b] Cn1c(=O)c(-c2ccccc2N)nc2ccccc21
[c] Cc1cccn2c(=O)nc(SCC(=O)N3CC(C)OC(C)C3)nc12
[d] CN(Cc1nc(-c2cccs2)no1)CC(O)c1ccccc1
Answer: c. Cc1cccn2c(=O)nc(SCC(=O)N3CC(C)OC(C)C3)nc12
{#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#}
Cc1cccn2c(=O)nc(SCC(=O)N3CC(C)OC(C)C3)nc12
Cc1cccn2c(=O)nc(SCC(=O)N3CC(C)OC(C)C3)nc12
2-[2-(2,6-dimethylmorpholin-4-yl)-2-oxoethyl]sulfanyl-9-methylpyrido[1,2-a][1,3,5]triazin-4-one