Task: Answer the multiple-choice question.
Query: Which drug has a 20.290% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) Cc1nc(C(=O)N2CCCC(Nc3ccc(C)c(C)c3)C2)cs1
(b) CCOc1ccc(N2C(=O)/C(=C/c3cc(OC)c(OC)c(OC)c3)N(CC(=O)OC)C2=S)cc1
(c) CC(=O)CC(c1ccccc1)c1c(O)c2ccccc2oc1=O.[Na]
(d) COc1cccc(Oc2nnnn2-c2ccccc2)c1
Answer: c. CC(=O)CC(c1ccccc1)c1c(O)c2ccccc2oc1=O.[Na]
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(=O)CC(c1ccccc1)c1c(O)c2ccccc2oc1=O.[Na]
CC(=O)CC(c1ccccc1)c1c(O)c2ccccc2oc1=O.[Na]
sodium;4-oxidanyl-3-(3-oxidanylidene-1-phenyl-butyl)chromen-2-one