Task: Answer the MCQ question.
Question: Which compound has a 13.774\% 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] O=C(Nc1ccc2c(c1)CCC2)c1cc2ccccc2o1
[b] CC(C)(C)N(Cc1cc2ccccc2[nH]c1=O)C(=O)c1ccco1
[c] CC(=O)N/N=C(\C)C1COc2ccccc2O1
[d] CC(=O)Nc1cccc(NC(=O)c2c(-c3ccccc3Cl)noc2C)c1
Answer: a. O=C(Nc1ccc2c(c1)CCC2)c1cc2ccccc2o1
{#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#}
O=C(Nc1ccc2c(c1)CCC2)c1cc2ccccc2o1
O=C(Nc1ccc2c(c1)CCC2)c1cc2ccccc2o1
N-(2,3-dihydro-1H-inden-5-yl)-1-benzofuran-2-carboxamide