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.) CC1(c2cccc(-c3cncnc3)c2)N=C(N)c2ccccc2S1
b.) O=C(NCc1ccc(F)cc1)N(c1ccc(Br)cc1)C1CCN(CCO)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}
2-methyl-2-(3-pyrimidin-5-ylphenyl)-1,3-benzothiazin-4-amine