Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 2.828\% 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 CN(Cc1cccc(F)c1)CC(O)COCc1ccccc1Cl
b O=C(Nc1cccc([N+](=O)[O-])c1)Nc1ccc2c(c1)CCC2
c COCCCN1CN(S(=O)(=O)c2ccc(C)cc2C)c2nc3ccccc3nc21
d CCOc1ccc(OCC)c(S(=O)(=O)NCc2ccccc2)c1
Answer: a. CN(Cc1cccc(F)c1)CC(O)COCc1ccccc1Cl
{#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#}
CN(Cc1cccc(F)c1)CC(O)COCc1ccccc1Cl
CN(Cc1cccc(F)c1)CC(O)COCc1ccccc1Cl
1-[(2-chlorophenyl)methoxy]-3-[(5-fluorophenyl)methyl-methylamino]propan-2-ol