Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CCc1nc2cc3c(c(C)c2o1)CCN(CCCCSc1nnc(-c2cccc4nc(C)ccc24)n1C)CC3
b. O=C(CCc1ccccc1)N1CCC(CNc2ncccn2)CC1
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}
3-phenyl-1-[4-[(pyrimidin-2-ylamino)methyl]piperidin-1-yl]propan-1-one