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, c, or d without using any other words.
Options:
a: CC1(C)Cc2nc3nc(SCC(=O)Nc4ccccc4)nc(N)c3cc2CO1
b: CC(OC(=O)C1CCCC1)C(=O)Nc1ccc(C(N)=O)cc1
c: CCN1CCN(Cc2ccc(NC(=O)c3ccc(C)c(NC(=O)c4nccn4C)c3)cc2C(F)(F)F)CC1
d: CCCCN1CC(=O)N2[C@H](c3ccc(OC)cc3)[C@@H]3C(=O)N(CC)C(=O)[C@@H]3[C@]2(C)C1=O
Answer: a, b, c, d
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}