Task: Answer the MCQ question.
Question: Which compound has a -5.118\% 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(c1ccccc1)c1nc2ccccc2[nH]c1=O
b. N=c1oc2c3c4c(cc2cc1C(=O)Nc1ccccc1)CCCN4CCC3
Answer: b. N=c1oc2c3c4c(cc2cc1C(=O)Nc1ccccc1)CCCN4CCC3
{#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#}
N=c1oc2c3c4c(cc2cc1C(=O)Nc1ccccc1)CCCN4CCC3
N=c1oc2c3c4c(cc2cc1C(=O)Nc1ccccc1)CCCN4CCC3
[N][=C][O][C][=C][C][=C][Branch2][Ring1][=Branch1][C][=C][Ring1][=Branch1][C][=C][Ring1][#Branch2][C][=Branch1][C][=O][N][C][=C][C][=C][C][=C][Ring1][=Branch1][C][C][C][N][Ring2][Ring1][Ring1][C][C][C][Ring2][Ring1][#Branch1]
4-imino-N-phenyl-3-oxa-13-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1,5,7,9(17)-tetraene-5-carboxamide