Task: Answer the MCQ question.
Question: Which drug has a 9.540\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. Cc1nonc1NC(=O)c1oc2ccccc2c1C
b. CCN(CC)S(=O)(=O)c1ccc(N2CCN(S(=O)(=O)c3ccc4c(c3)OCCO4)CC2)nc1
c. Cc1ccc(C)c(N2CCN(C(=O)CCCOc3cc(=O)n(C)c4ccccc34)CC2)c1
d. COc1cccc(C2C(C(=O)c3ccc(C)o3)=C(O)C(=O)N2CCN2CCOCC2)c1OC
e. CC(=O)c1ccc(OCC(O)CN2CCN(c3ccc(F)cc3)CC2)cc1.Cl
Answer: d. COc1cccc(C2C(C(=O)c3ccc(C)o3)=C(O)C(=O)N2CCN2CCOCC2)c1OC
{#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#}
COc1cccc(C2C(C(=O)c3ccc(C)o3)=C(O)C(=O)N2CCN2CCOCC2)c1OC
COc1cccc(C2C(C(=O)c3ccc(C)o3)=C(O)C(=O)N2CCN2CCOCC2)c1OC
2-(2,3-dimethoxyphenyl)-4-hydroxy-3-(5-methylfuran-2-carbonyl)-1-(2-morpholin-4-ylethyl)-2H-pyrrol-5-one