Problem statement: Answer the multiple choice question.
Query: Which compound has a 22.456\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: COc1ccc(OC)c2[nH]c(=O)c(CCNS(=O)(=O)c3ccccc3)cc12
b: O=C(COc1ccccc1)NNC(=O)c1cccs1
c: Cn1cc(C(=O)C(=O)N2CCN(c3ccccc3)CC2)c2ccccc21
d: O=[N+]([O-])c1ccc(OCCCCN2CCCCC2)cc1
e: Nc1c2c3c(sc2nc(=O)n1N)CCCC3
Answer: b. O=C(COc1ccccc1)NNC(=O)c1cccs1
{#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(COc1ccccc1)NNC(=O)c1cccs1
O=C(COc1ccccc1)NNC(=O)c1cccs1
N'-(2-phenoxyacetyl)thiophene-2-carbohydrazide