Task: Answer the multiple choice question.
Question: Which compound exhibits a 19.726\% 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 additional words.
Options:
a: Cc1sc2nc(CSc3ccccc3)nc(N3CCOCC3)c2c1C
b: Cc1ccc2c(COC(=O)c3ccccc3Cl)cc(=O)oc2c1
c: CN(C)CCCCCN(C)Cc1cc2ccccc2o1.Cl
d: COCCN(CCOC)c1nc(-c2ccccc2)nc2ccccc12
Answer: b. Cc1ccc2c(COC(=O)c3ccccc3Cl)cc(=O)oc2c1
{#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#}
Cc1ccc2c(COC(=O)c3ccccc3Cl)cc(=O)oc2c1
Cc1ccc2c(COC(=O)c3ccccc3Cl)cc(=O)oc2c1
(7-methyl-2-oxochromen-4-yl)methyl 2-chlorobenzoate