Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 4.606\% 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. CC1=C(C#N)C(=O)OC(C)(C)C1
b. CCOC(=O)c1c(C)oc2c1c1c(c3ccccc32)OCN(CCCC(=O)O)C1
c. c1ccc(COC2CCCN(Cc3nc(-c4cnccn4)no3)C2)cc1
d. Cl.Fc1cccc(Nc2ncnc3sc4c(c23)CCC4)c1
Answer: b. CCOC(=O)c1c(C)oc2c1c1c(c3ccccc32)OCN(CCCC(=O)O)C1
{#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)c1c(C)oc2c1c1c(c3ccccc32)OCN(CCCC(=O)O)C1
CCOC(=O)c1c(C)oc2c1c1c(c3ccccc32)OCN(CCCC(=O)O)C1
4-(5-ethoxycarbonyl-4-methyl-3,11-dioxa-9-azatetracyclo[11.4.0.02,6.07,12]heptadeca-1(17),2(6),4,7(12),13,15-hexaen-9-yl)butanoic acid