Task: Answer the MCQ question.
Query: Which drug exhibits a 1.488% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] COc1ccc2c(c1)c(C(=O)N/N=C/c1ccccc1Cl)c(C)n2C
[b] CCOCCN(C=O)c1cccc(OC)c1
[c] Cc1cc(N2CCN(c3ccccn3)CC2)n2nc(C)nc2n1
Answer: b. CCOCCN(C=O)c1cccc(OC)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOCCN(C=O)c1cccc(OC)c1
CCOCCN(C=O)c1cccc(OC)c1
N-(2-ethoxyethyl)-N-(3-methoxyphenyl)formamide