Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CC1CCN(c2ccccc2N)CC1
b. Cc1oc2c(C)c3oc(=O)c(CCC(=O)NCCCn4ccnc4)c(C)c3cc2c1C
c. CCOc1cccc2c1OC(c1cc(OC)c(OC)c(OC)c1)N1N=C(c3ccc(C)o3)CC21
Answer: a, b, c
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}