Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -4.115\% 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 CCCC(O)(CCC)C(=O)NN(C(=O)Nc1csc2c1CCCC2)c1ccccc1
b CCOC(=O)CC(NC(=O)Cn1nnc(-c2ccccc2)n1)c1ccc(OC)cc1
Answer: b. CCOC(=O)CC(NC(=O)Cn1nnc(-c2ccccc2)n1)c1ccc(OC)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#}
CCOC(=O)CC(NC(=O)Cn1nnc(-c2ccccc2)n1)c1ccc(OC)cc1
CCOC(=O)CC(NC(=O)Cn1nnc(-c2ccccc2)n1)c1ccc(OC)cc1
ethyl 3-(4-methoxyphenyl)-3-[[2-(5-phenyltetrazol-2-yl)acetyl]amino]propanoate