Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CC(C)NCC(O)c1ccc(NS(C)(=O)=O)cc1
b CCCn1c(-c2ccccc2)cc(C(=O)NCCCN2CCN(c3cccc(Cl)c3Cl)CC2)c1C
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}
N-[3-[4-(2,3-dichlorophenyl)piperazin-1-yl]propyl]-2-methyl-5-phenyl-1-propylpyrrole-3-carboxamide