Task: Answer the MCQ question.
Query: Which compound has a 18.019\% 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 additional words.
Options:
a Cc1onc(-c2ccccc2)c1C(=O)n1nnc2ccccc21
b O=C(CSc1nnnn1-c1ccc2c(c1)OCO2)NCc1ccccc1
c CC(Sc1nnc2c(n1)C1(C)CCC2C1(C)C)C(=O)Nc1ccccc1
d COc1ccc(OCc2nnc(SCC(=O)N3c4ccccc4Sc4ccc(Cl)cc43)o2)cc1
e O=c1oc2ccccc2n1Cc1ccccc1
Answer: e. O=c1oc2ccccc2n1Cc1ccccc1
{#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=c1oc2ccccc2n1Cc1ccccc1
O=c1oc2ccccc2n1Cc1ccccc1
3-benzyl-1,3-benzoxazol-2-one