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, b, c, or d without using any other words.
Options:
a.) COc1ccc(CCN2C(=O)N(NS(C)(=O)=O)CC2c2ccc(C(F)(F)F)cc2)cc1
b.) Cn1c(=O)c(C#N)c(NC2CCN(Cc3ccc4ccccc4c3)CC2)c2cc(Cl)ccc21
c.) CNC(=O)c1ccc2cc(C3(O)CCn4cncc43)ccc2c1
d.) CN(C)c1ccc(-c2nc3c(N4CCN(CC(=O)Nc5nccs5)CC4)c(Cl)cnc3[nH]2)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}
6-chloro-1-methyl-4-[[1-(naphthalen-2-ylmethyl)piperidin-4-yl]amino]-2-oxoquinoline-3-carbonitrile