Task: Answer the MCQ question.
Question: Which compound has a -0.648\% 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(Nc1cccnc1)c1cc(-c2cccc(Br)c2)nc2ccccc12
b) CC[C@H](C)/C=C/C1=CC2=C(Cl)C(=O)[C@@]3(C)OC(=O)C(C(=O)[C@H](C)[C@@H](C)O)=C3C2=CO1
Answer: a. O=C(Nc1cccnc1)c1cc(-c2cccc(Br)c2)nc2ccccc12
{#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(Nc1cccnc1)c1cc(-c2cccc(Br)c2)nc2ccccc12
O=C(Nc1cccnc1)c1cc(-c2cccc(Br)c2)nc2ccccc12
2-(3-bromophenyl)-N-pyridin-3-ylquinoline-4-carboxamide