Task: Answer the MCQ question.
Question: Which drug exhibits a 11.676\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) COc1cccc2cc(C(=O)N3CCN(C/C=C/c4ccccc4)CC3)c(=O)oc12
b.) COc1ccc2c(c1)C=C(C(=O)OCc1cccnc1)CO2
c.) Cc1onc(-c2c(F)cccc2Cl)c1C(=O)Nc1c(C)n(C)n(-c2ccccc2)c1=O
d.) CC(=O)N1CCCc2cc(S(=O)(=O)N3CCCC(C(=O)NCc4ccccc4Cl)C3)ccc21
e.) O=c1c2c(nc3n1CCCCC3)-c1ccccc1CC21CCCCC1
Answer: e. O=c1c2c(nc3n1CCCCC3)-c1ccccc1CC21CCCCC1
{#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=c1c2c(nc3n1CCCCC3)-c1ccccc1CC21CCCCC1
O=c1c2c(nc3n1CCCCC3)-c1ccccc1CC21CCCCC1
spiro[3,10-diazatetracyclo[9.8.0.03,9.012,17]nonadeca-1(11),9,12,14,16-pentaene-19,1'-cyclohexane]-2-one