Task: Answer the MCQ question.
Query: Which drug has a -22.679\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. O=C(c1ccc(S(=O)(=O)N2CCOCC2)cc1)N1CCN(c2ccccc2)CC1
b. CCOc1ccc(NC(=O)NCCN2CCN(c3ccccc3F)CC2)cc1
c. CCOC(=O)C1CCCN(C(=O)c2ccccc2SCC)C1
d. N#Cc1c(NC(=O)Cn2cnc3ccccc3c2=O)oc(-c2ccccc2)c1-c1ccccc1
e. CCN1CCN(Cc2ccc(NC(=O)Nc3ccccc3)cc2)CC1
Answer: b. CCOc1ccc(NC(=O)NCCN2CCN(c3ccccc3F)CC2)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#}
1-(4-ethoxyphenyl)-3-[2-[4-(2-fluorophenyl)piperazin-1-yl]ethyl]urea