Task: Please answer the multiple choice question.
Question: Which molecules are 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: Cc1nc(Cc2nnc(SCC(=O)N3CCN(c4ccc(F)cc4)CC3)o2)cs1
b: COc1ccc(CC2(CO)CCN(C/C=C/c3ccccc3OC)CC2)cc1
c: CC[C@@H](C)[C@H](CNC)NC[C@@H](Cc1cccc2ccccc12)NCCc1cccc(C(F)(F)F)c1
Answer: a, b
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}