Task: Answer the multiple-choice question.
Query: Which compound has a 1.614\% 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) CCCCN1C(=O)/C(=C/C=C2\N(C)c3ccccc3C2(C)C)SC1=S
(b) COCCNC(=O)c1c(N)n(-c2cccc(C)c2)c2nc3ccccc3nc12
(c) COC(=O)c1ccccc1NC(=O)C1CC(=O)N(c2ccccc2)C1
(d) CSc1nc2sc(-c3ccccc3)cc2c(=O)n1N
Answer: b. COCCNC(=O)c1c(N)n(-c2cccc(C)c2)c2nc3ccccc3nc12
{#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#}
COCCNC(=O)c1c(N)n(-c2cccc(C)c2)c2nc3ccccc3nc12
COCCNC(=O)c1c(N)n(-c2cccc(C)c2)c2nc3ccccc3nc12
2-amino-N-(2-methoxyethyl)-1-(3-methylphenyl)pyrrolo[3,2-b]quinoxaline-3-carboxamide