Task: Answer the multiple choice question.
Question: Which compound has a 1.576\% 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, or c without using any additional words.
Options:
a: CCOC(=O)n1c(=O)oc2ccccc21
b: OC1(c2ccc(Cl)cc2)CCN(Cc2nc(-c3cnccn3)no2)CC1
c: COc1cccc(-c2nnc(NC(=O)CCS(=O)(=O)c3ccc(C)cc3)o2)c1
Answer: b. OC1(c2ccc(Cl)cc2)CCN(Cc2nc(-c3cnccn3)no2)CC1
{#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#}
OC1(c2ccc(Cl)cc2)CCN(Cc2nc(-c3cnccn3)no2)CC1
OC1(c2ccc(Cl)cc2)CCN(Cc2nc(-c3cnccn3)no2)CC1
4-(4-chlorophenyl)-1-[(3-pyrazin-2-yl-1,2,4-oxadiazol-5-yl)methyl]piperidin-4-ol