Task: Answer the MCQ question.
Query: Which compound exhibits a -1.968% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CC1(C(=O)NCc2ccc(Cl)c(Cl)c2)Oc2ccccc2NC1=O
[b] CCn1ncc(Cl)c1C(=O)Nc1ccncc1
[c] Cc1cccc(OCC(=O)OC(C)C(=O)Nc2ccc(Cl)cn2)c1
[d] O=C(c1ccccc1)N1CCCC(C(=O)N2CCc3ccccc3C2)C1
Answer: a. CC1(C(=O)NCc2ccc(Cl)c(Cl)c2)Oc2ccccc2NC1=O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC1(C(=O)NCc2ccc(Cl)c(Cl)c2)Oc2ccccc2NC1=O
CC1(C(=O)NCc2ccc(Cl)c(Cl)c2)Oc2ccccc2NC1=O
N-[(3,4-dichlorophenyl)methyl]-2-methyl-3-oxo-4H-1,4-benzoxazine-2-carboxamide