Problem statement: Answer the multiple choice question.
Query: Which compound has a 5.120\% 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, or d without using any additional words.
Options:
a: CC(=O)Nc1nc2n(n1)C(c1ccccc1)C=C(c1ccccc1)N2
b: Cc1oc(-c2ccccc2Cl)[n+]([O-])c1C.Cl
c: Cc1cccc(C(=O)OCC(=O)NC(C)CCc2ccccc2)c1O
d: Cn1c(C(=O)c2ccccc2)nc2ccccc21
Answer: b. Cc1oc(-c2ccccc2Cl)[n+]([O-])c1C.Cl
{#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#}
Cc1oc(-c2ccccc2Cl)[n+]([O-])c1C.Cl
Cc1oc(-c2ccccc2Cl)[n+]([O-])c1C.Cl
2-(2-chlorophenyl)-4,5-dimethyl-3-oxido-1,3-oxazol-3-ium;hydrochloride