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 or b without using any additional words.
Options:
(a) OC(c1ccnc(Cl)c1)(c1ccc2c(cnn2-c2ccc(F)cc2)c1)C(F)(F)F
(b) Cl.Fc1cc(C(Oc2ccccc2)C2CNC2)ccc1Cl
Answer: 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}
3-[(4-chloro-3-fluorophenyl)-phenoxymethyl]azetidine;hydrochloride