Problem statement: Answer the multiple-choice question.
Question: Which compound has a -7.468\% 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 COc1cccc(N=Nc2c(N)[nH]n3c(=O)cc(-c4ccccc4)nc23)c1
b CCO[C@H]1OC(C(=O)NC2CC2)=C[C@@H](c2ccc(Br)cc2)[C@@H]1CCCO
Answer: b. CCO[C@H]1OC(C(=O)NC2CC2)=C[C@@H](c2ccc(Br)cc2)[C@@H]1CCCO
{#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#}
CCO[C@H]1OC(C(=O)NC2CC2)=C[C@@H](c2ccc(Br)cc2)[C@@H]1CCCO
CCO[C@H]1OC(C(=O)NC2CC2)=C[C@@H](c2ccc(Br)cc2)[C@@H]1CCCO
(2S,3S,4R)-4-(4-bromophenyl)-N-cyclopropyl-2-ethoxy-3-(3-hydroxypropyl)-3,4-dihydro-2H-pyran-6-carboxamide