Task: Answer the MCQ question.
Question: Which compound has a 5.902\% 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 other words.
Options:
a. O=C(COc1ccccc1)Nc1ccccc1Oc1ccccc1
b. O=C(CSc1nnc(-c2ccco2)o1)NC(=O)C1COc2ccccc2O1
c. Cc1cccc(/C=N/Nc2cc(N3CCOCC3)nc(N3CCOCC3)n2)c1
d. Cc1cccc(N(C)S(=O)(=O)c2c(C)[nH]c(C)c2C(=O)N2CCCC2)c1
Answer: a. O=C(COc1ccccc1)Nc1ccccc1Oc1ccccc1
{#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#}
O=C(COc1ccccc1)Nc1ccccc1Oc1ccccc1
O=C(COc1ccccc1)Nc1ccccc1Oc1ccccc1
2-phenoxy-N-(2-phenoxyphenyl)acetamide