Task: Answer the multiple-choice question.
Query: Which drug exhibits a -2.302\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCC(C)c1ccccc1N=Cc1ccc2c(c1)OCO2
[b] CCOC(=O)C1(CC)NC(c2cccc(F)c2)C2C(=O)N(CC)C(=O)C21
[c] COc1ccc(Br)cc1/C=N/NC(=O)c1nc(-c2ccccc2)n2c1CCCCC2
Answer: b. CCOC(=O)C1(CC)NC(c2cccc(F)c2)C2C(=O)N(CC)C(=O)C21
{#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#}
CCOC(=O)C1(CC)NC(c2cccc(F)c2)C2C(=O)N(CC)C(=O)C21
CCOC(=O)C1(CC)NC(c2cccc(F)c2)C2C(=O)N(CC)C(=O)C21
ethyl 3,5-diethyl-1-(3-fluorophenyl)-4,6-dioxo-1,2,3a,6a-tetrahydropyrrolo[3,4-c]pyrrole-3-carboxylate