Problem statement: Answer the multiple-choice question.
Question: Which drug has a 6.277\% 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)NCCSc1ccc(S(=O)(=O)N2CCCC2)cn1
b. CCOC(=O)c1cnc(-c2ccccc2)nc1Oc1ccc(Cl)cc1
c. CC1CCN(C(=O)CSc2nnc(-c3ccco3)o2)CC1
d. Cc1cc(C)c(NC(=O)c2ccoc2C)c(C)c1
Answer: b. CCOC(=O)c1cnc(-c2ccccc2)nc1Oc1ccc(Cl)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#}
CCOC(=O)c1cnc(-c2ccccc2)nc1Oc1ccc(Cl)cc1
CCOC(=O)c1cnc(-c2ccccc2)nc1Oc1ccc(Cl)cc1
ethyl4-(4-chlorophenoxy)-2-phenylpyrimidine-5-carboxylate