Problem statement: Answer the MCQ question.
Query: Which drug has a 4.743\% 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. Cc1ccnc2nc(C(=O)OCC(=O)NC3CCC(C)CC3)nn12
b. O=C(Nc1ccc(Oc2ccccc2)cc1)c1ccco1
Answer: b. O=C(Nc1ccc(Oc2ccccc2)cc1)c1ccco1
{#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(Nc1ccc(Oc2ccccc2)cc1)c1ccco1
O=C(Nc1ccc(Oc2ccccc2)cc1)c1ccco1
N-(4-phenoxyphenyl)furan-2-carboxamide