Task: Answer the MCQ question.
Question: Which drug exhibits a 3.723\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a COc1ccc(CCNC(=O)CSc2nc(C)cc(C)n2)cc1OC
b O=C(NCCCN1CCOCC1)c1cc2cc(Br)ccc2oc1=O
Answer: b. O=C(NCCCN1CCOCC1)c1cc2cc(Br)ccc2oc1=O
{#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(NCCCN1CCOCC1)c1cc2cc(Br)ccc2oc1=O
O=C(NCCCN1CCOCC1)c1cc2cc(Br)ccc2oc1=O
6-bromo-N-(3-morpholin-4-ylpropyl)-2-oxochromene-3-carboxamide