Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a N#Cc1nc(CCCN2CCCCC2)cc(C2CCCCCC2)n1
b N#CC1(NC(=O)[C@@H]2CCCC[C@H]2C(=O)N2CCN(c3nc4cccnc4s3)CC2)CC1
c COc1cc2c(c(N3CCN(C)CC3)c1)O[C@@H](C(=O)Nc1ccc(N3CCOCC3)cc1)CC2
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-cycloheptyl-6-(3-piperidin-1-ylpropyl)pyrimidine-2-carbonitrile