Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a O=C(NC1CCN(Cc2ccn(-c3ccc(C(F)(F)F)cc3)c2)CC1)N1CCC(O)C1
b COc1ccc(-c2cc(-c3ccc4c(c3)CN(C(C)C)C4=O)on2)cn1
c Fc1cccc(Cn2ccc3c(OC4CCN(Cc5ccccn5)CC4)ncnc32)c1F
d CN(C)C(=O)C(c1ccc(N(C)C(=O)c2ccc(F)cc2)cc1)C(N)C(=O)N1CCC(F)C1
e CC(=O)Nc1cc(Nc2cc(NC3COC3)n3ncc(C#N)c3n2)ccc1C
Answer: c
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}
7-[(2,3-difluorophenyl)methyl]-4-[1-(pyridin-2-ylmethyl)piperidin-4-yl]oxypyrrolo[2,3-d]pyrimidine