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 other words.
Options:
(a) N#Cc1ccc(Cn2cncc2C[NH2+][C@H]2CCN(c3cccc4ncccc34)C2=O)cc1
(b) COc1cc(C(=O)NCCN2CCCC2)ccc1CN1CCC(NC(=O)c2cc(=O)c3ccc(F)cc3o2)CC1
Answer: a, 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}
7-fluoro-N-[1-[[2-methoxy-4-(2-pyrrolidin-1-ylethylcarbamoyl)phenyl]methyl]piperidin-4-yl]-4-oxochromene-2-carboxamide