Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. C[C@H]1Cc2c([nH]c3cc(Cl)ccc23)[C@@]2(N1)C(=O)Nc1ccc(Cl)cc12
b. NC1(C(=O)NC(CS(N)(=O)=O)c2ccc(Cl)cc2)CCCN(c2ncnc3[nH]ccc23)C1
c. Fc1ccc2cc(CCN3CCNCC3)ccc2c1
d. COc1cc2ncnc(Nc3cc(Br)c(O)c(Br)c3)c2cc1OC
e. CCC(O)(c1cn(Cc2ccc3c(-c4ccccc4)c(C(=O)NC)sc3c2)nn1)C(F)(F)F
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}
1-[2-(6-fluoronaphthalen-2-yl)ethyl]piperazine