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, b, or c without using any other words.
Options:
a. O=C(O)C1CN(Cc2ccc(OCc3ccc(Cl)c(Cl)c3)cc2)C1
b. C1CCC2(C1)C1CN(CC3CC3)CC2CN(CC2CC2)C1
c. COc1cc(CCC23CCC(NCc4ccc5c(n4)NC(=O)CO5)(CC2)CO3)c2nc(OC)ccc2n1
Answer: a
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}
1-[[4-[(3,4-dichlorophenyl)methoxy]phenyl]methyl]azetidine-3-carboxylic acid