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 COc1cccc(C=C2SC(O)=NC2=O)c1N1CCC[C@@H](N)C1
b CNCc1ccc(Cl)cc1Oc1ccc(Cl)cc1
c O=C(Nc1ncc(-c2cc(C(F)F)nn2-c2c(Cl)cccc2Cl)s1)C1CC1
d COc1cc(C(O)CN2CCN(C[C@H](O)c3ccc4c(c3C)COC4=O)CC2)ccc1C#N
Answer: b, d
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-chloro-2-(4-chlorophenoxy)phenyl]-N-methylmethanamine