Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COC(=O)N(NC(=O)c1c(CN2CCN(C3(C)CCOCC3)CC2)c(-c2ccccc2)nc2c(F)cccc12)c1ccccc1
b. CCOC(=O)C1=C(C)NC2=C(C(=O)CC(C)(C)C2)C1c1ccc(-c2ccccc2)cc1
Answer: b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
ethyl 2,7,7-trimethyl-5-oxo-4-(4-phenylphenyl)-1,4,6,8-tetrahydroquinoline-3-carboxylate