Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Cc1nc2ncc(Oc3ccc(F)c4cccnc34)nc2c(=O)n1CC1CCCN(C(C)C)C1
b COc1ccc(C2(c3cccc(-c4cncnc4)c3)N=C(N)n3nc(C)cc32)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}
4-(4-methoxyphenyl)-2-methyl-4-(3-pyrimidin-5-ylphenyl)imidazo[1,5-b]pyrazol-6-amine