Task: Answer the MCQ question.
Question: Which compound exhibits a 9.412\% 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(/C=C/c1ccc(OCCCF)cc1)N1CCOCC1
b.) CCO[C@H]1OC(C(=O)N2CCOCC2)=C[C@@H](c2ccccc2)[C@@H]1CCCO
Answer: b. CCO[C@H]1OC(C(=O)N2CCOCC2)=C[C@@H](c2ccccc2)[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)N2CCOCC2)=C[C@@H](c2ccccc2)[C@@H]1CCCO
CCO[C@H]1OC(C(=O)N2CCOCC2)=C[C@@H](c2ccccc2)[C@@H]1CCCO
[(2S,3S,4R)-2-ethoxy-3-(3-hydroxypropyl)-4-phenyl-3,4-dihydro-2H-pyran-6-yl]-morpholin-4-ylmethanone