Problem statement: Answer the multiple-choice question.
Question: Which compound has a 21.207\% 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 Cc1ccc(-c2nnn(CC(=O)N(CC3CCCO3)C(C(=O)NC3CCCC3)c3ccc(O)cc3)n2)o1
b CN(c1ccccc1)S(=O)(=O)c1cccc(NC(=O)CC(C)(C)C)c1
c CC1CCN(C(=O)CSc2nc3c(c(=O)n(C)c(=O)n3C)n2C)CC1
d Nn1cc(-c2ccccc2)nc1SCC(=O)NCC1CCCO1
e O=c1[nH]c(SCCOc2cccc3ccccc23)nc2ccccc12
Answer: e. O=c1[nH]c(SCCOc2cccc3ccccc23)nc2ccccc12
{#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=c1[nH]c(SCCOc2cccc3ccccc23)nc2ccccc12
O=c1[nH]c(SCCOc2cccc3ccccc23)nc2ccccc12
2-(2-naphthalen-1-yloxyethylsulfanyl)-3H-quinazolin-4-one