Task: Answer the MCQ question.
Query: Which drug has a -47.269\% 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(C(=O)CSc2nc(-c3ccccn3)nc(C)c2Cl)cc1
b. O=C1NC(=O)C(CCc2ccncc2)(CCc2ccccn2)C(=O)N1c1ccc(Br)cc1
Answer: b. O=C1NC(=O)C(CCc2ccncc2)(CCc2ccccn2)C(=O)N1c1ccc(Br)cc1
{#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=C1NC(=O)C(CCc2ccncc2)(CCc2ccccn2)C(=O)N1c1ccc(Br)cc1
O=C1NC(=O)C(CCc2ccncc2)(CCc2ccccn2)C(=O)N1c1ccc(Br)cc1
1-(4-bromophenyl)-5-(2-pyridin-2-ylethyl)-5-(2-pyridin-4-ylethyl)-1,3-diazinane-2,4,6-trione