Task: Answer the multiple choice question.
Query: Which drug exhibits a -50.376\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a O=C(c1cccc(-c2ccc(O)cc2)c1)N1CCOCC1
b Cc1[nH]c2ccccc2c1C(=O)CN1CCN(C/C=C/c2ccccc2)CC1
Answer: b. Cc1[nH]c2ccccc2c1C(=O)CN1CCN(C/C=C/c2ccccc2)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#}
Cc1[nH]c2ccccc2c1C(=O)CN1CCN(C/C=C/c2ccccc2)CC1
Cc1[nH]c2ccccc2c1C(=O)CN1CCN(C/C=C/c2ccccc2)CC1
1-(2-methyl-1H-indol-3-yl)-2-[4-[(E)-3-phenylprop-2-enyl]piperazin-1-yl]ethanone