Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 8.922\% human ether-à-go-go related gene (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 other words.
Options:
a. O=C(NCCO)c1cc2cc(Cl)cc(Cl)c2oc1=O
b. O=C(O)c1ccc(-c2ccccc2Cl)o1
c. CCCCCCn1c(CN2CCCCC2CC)nc2c1c(=O)n(C)c(=O)n2C
d. CCCCOc1ccc(C(=O)N/N=C/c2ccc(OCCN3CCCCC3)c(OC)c2)cc1
e. O=C(CSCC(=O)N1CCCCC1)Nc1nc(-c2cccs2)cs1
Answer: b. O=C(O)c1ccc(-c2ccccc2Cl)o1
{#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(O)c1ccc(-c2ccccc2Cl)o1
O=C(O)c1ccc(-c2ccccc2Cl)o1
5-(2-chlorophenyl)furan-2-carboxylic acid