Problem statement: Answer the MCQ question.
Query: Which compound has a 3.149\% 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: COc1ccc(-c2nnc(-c3cc4c(ccc5ccccc54)oc3=O)o2)cc1
b: CCSc1nnc(NC(=O)COc2ccc3ccccc3c2)s1
c: Cn1c(=O)n(CC(=O)NCC2CCCO2)c(=O)c2c3c(sc21)CCCC3
d: O=C(Cn1ncc2c([nH]c3ccccc32)c1=O)NCC1CCN(Cc2ccccc2F)CC1
e: Cc1ccc(Cc2c(C)nc3nc(SCC(=O)NCCCN4CCOCC4)nn3c2C)cc1
Answer: a. COc1ccc(-c2nnc(-c3cc4c(ccc5ccccc54)oc3=O)o2)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#}
COc1ccc(-c2nnc(-c3cc4c(ccc5ccccc54)oc3=O)o2)cc1
COc1ccc(-c2nnc(-c3cc4c(ccc5ccccc54)oc3=O)o2)cc1
2-[5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl]benzo[f]chromen-3-one