Task: Answer the MCQ question.
Question: Which drug exhibits a -44.649\% 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, b, or c without using any additional words.
Options:
(a) O=C(CSc1nnc(Cn2nnc3ccccc32)o1)N(Cc1ccc(F)cc1)c1ccccc1
(b) CCOC(=O)c1ccc(-n2ccnc2)c(NC(=O)c2ccc(Cl)cc2)c1
(c) CCCC1Oc2ccccc2C(=O)N(CC(=O)c2ccc3c(c2)OCCO3)C1=O
Answer: b. CCOC(=O)c1ccc(-n2ccnc2)c(NC(=O)c2ccc(Cl)cc2)c1
{#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)c1ccc(-n2ccnc2)c(NC(=O)c2ccc(Cl)cc2)c1
CCOC(=O)c1ccc(-n2ccnc2)c(NC(=O)c2ccc(Cl)cc2)c1
ethyl 3-[(4-chlorobenzoyl)amino]-4-imidazol-1-ylbenzoate