Task: Please answer the multiple choice question.
Question: Which molecules are 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: Nc1nc(NCc2cc(C3CC3)on2)c2c(ccn2Cc2ccccn2)n1
b: C[C@@H]1CN(C(=O)c2ccccc2)CCN1C(=O)C(=O)c1c[nH]c2cnccc12
c: COc1cc(NC(=O)c2ccccc2F)ccc1-c1nnc(NCCCCN2CCCCC2)o1
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}
4-N-[(5-cyclopropyl-1,2-oxazol-3-yl)methyl]-5-(pyridin-2-ylmethyl)pyrrolo[3,2-d]pyrimidine-2,4-diamine