Task: Answer the MCQ question.
Question: Which compound exhibits a 13.600\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: COc1cc(NC(=O)CCc2c(C)nc3nc(C)nn3c2C)cc(OC)c1
b: Cc1ccc(Cn2c(SCc3cccnc3)nc3c2c(=O)n(C)c(=O)n3C)cc1
c: COc1ccc(C(=O)N2CCCC(C(=O)c3ccccc3OC)C2)cc1OC
d: COCn1c(C(O)c2ccccc2)cc2ccccc21
Answer: d. COCn1c(C(O)c2ccccc2)cc2ccccc21
{#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#}
COCn1c(C(O)c2ccccc2)cc2ccccc21
COCn1c(C(O)c2ccccc2)cc2ccccc21
[1-(methoxymethyl)indol-2-yl]-phenylmethanol