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 other words.
Options:
a. NC1=N[C@@](c2cccc(-c3cncnc3)c2)(c2ccnc(C(F)F)c2)c2cccc(F)c21
b. Cc1ccc(N2CCC3CN(CCCSc4nnc(-c5cnccn5)n4C)CC32)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}
1-(4-methylphenyl)-5-[3-[(4-methyl-5-pyrazin-2-yl-1,2,4-triazol-3-yl)sulfanyl]propyl]-2,3,3a,4,6,6a-hexahydropyrrolo[2,3-c]pyrrole