Task: Answer the MCQ question.
Question: Which compound has a 13.660\% 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] Cc1ccc(-c2nc(C(=O)NCC3CCCO3)cc3c2[nH]c2ccccc23)cc1
[b] COC(=O)c1sc2nc3c(cc2c1N)CCCC3
[c] Cc1cccc2cc(CN(Cc3ccccc3)C(=O)c3cccc(F)c3)c(Cl)nc12
[d] CC(NC(=O)c1ccc(OC2CCN(Cc3ccccn3)CC2)cc1)c1ccccc1
Answer: b. COC(=O)c1sc2nc3c(cc2c1N)CCCC3
{#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)c1sc2nc3c(cc2c1N)CCCC3
COC(=O)c1sc2nc3c(cc2c1N)CCCC3
methyl 3-amino-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxylate