Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -0.470\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CCOC(=O)[C@H]1[C@H]2COc3ccc(C)cc3[C@@H]2N2C(=O)CN(Cc3ccc(C)cc3)C(=O)[C@@]12C
b CN(C)CCCn1c2c(c(SCC(=O)Nc3cccc4ccccc34)nc1=O)CCC2
c COc1cc(NC(=O)c2ccc3snnc3c2)cc(OC)c1
d CN(CC(=O)Nc1ccccc1Br)C(=O)c1sccc1-c1ccccc1
Answer: d. CN(CC(=O)Nc1ccccc1Br)C(=O)c1sccc1-c1ccccc1
{#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#}
CN(CC(=O)Nc1ccccc1Br)C(=O)c1sccc1-c1ccccc1
CN(CC(=O)Nc1ccccc1Br)C(=O)c1sccc1-c1ccccc1
N-[2-(2-bromoanilino)-2-oxoethyl]-N-methyl-3-phenylthiophene-2-carboxamide