Problem statement: Answer the MCQ question.
Question: Which compound has a 4.522\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) O=C(COC(=O)CCc1c[nH]c2ccccc12)NCc1ccc(Cl)cc1
b) CC1CN(C2CCN(S(=O)(=O)c3ccc(F)cc3)CC2)CC(C)O1.O=C(O)C(=O)O
Answer: a. O=C(COC(=O)CCc1c[nH]c2ccccc12)NCc1ccc(Cl)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#}
O=C(COC(=O)CCc1c[nH]c2ccccc12)NCc1ccc(Cl)cc1
O=C(COC(=O)CCc1c[nH]c2ccccc12)NCc1ccc(Cl)cc1
[2-[(4-chlorophenyl)methylamino]-2-oxoethyl]3-(1H-indol-3-yl)propanoate