Problem statement: Answer the MCQ question.
Query: Which drug has a 8.266\% 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 additional words.
Options:
a.) C=CCn1c(COc2ccc(Cl)cc2)nnc1SCC(=O)N/N=C/c1cccc(O)c1
b.) O=C1OCC/C1=C\c1ccccc1O
c.) CCOc1cccc(NC(=O)CSc2nc(C)c3c(c2C#N)CCCC3)c1
d.) Cc1ccc(Oc2nc(-c3ccccn3)nc3ccccc23)cc1
e.) O=C(CCN1CCCCC1)c1ccc2c(c1)OCO2
Answer: b. O=C1OCC/C1=C\c1ccccc1O
{#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=C1OCC/C1=C\c1ccccc1O
O=C1OCC/C1=C\c1ccccc1O
(3E)-3-[(2-hydroxyphenyl)methylidene]oxolan-2-one