Task: Answer the MCQ question.
Query: Which compound has a 10.001\% 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] CCCCCCn1c(CN2CCN(C(=O)OCC)CC2)nc2c1c(=O)n(C)c(=O)n2C
[b] COC(=O)c1sccc1NC(=O)CC1NCCNC1=O
[c] Cc1ccc(NC(=S)c2nc3ccccc3[nH]2)c(C)c1
[d] Cc1ccnc(NS(=O)(=O)c2cc(-c3cc(C)no3)ccc2C(C)C)c1
Answer: b. COC(=O)c1sccc1NC(=O)CC1NCCNC1=O
{#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)c1sccc1NC(=O)CC1NCCNC1=O
COC(=O)c1sccc1NC(=O)CC1NCCNC1=O
methyl 3-[[2-(3-oxopiperazin-2-yl)acetyl]amino]thiophene-2-carboxylate