Task: Answer the MCQ question.
Question: Which drug exhibits a 4.960\% 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(NCC(=O)N(c1cccnc1)C(C(=O)NC1CCCC1)c1ccccc1)c1ccco1
(b) COc1ccccc1OCC(=O)NCc1nc(-c2ccccc2)no1
Answer: a. O=C(NCC(=O)N(c1cccnc1)C(C(=O)NC1CCCC1)c1ccccc1)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(NCC(=O)N(c1cccnc1)C(C(=O)NC1CCCC1)c1ccccc1)c1ccco1
O=C(NCC(=O)N(c1cccnc1)C(C(=O)NC1CCCC1)c1ccccc1)c1ccco1
N-[2-[[2-(cyclopentylamino)-2-oxo-1-phenylethyl]-pyridin-3-ylamino]-2-oxoethyl]furan-2-carboxamide