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 O=C1CC2(CCN(C(=O)c3ccccc3[N+](=O)[O-])CC2)Oc2ccccc21
b Cc1ccc(CNC(=O)COC(=O)CCC(=O)c2cccs2)cc1
c CCOc1ccc(OCC)c(NC(=O)C2CCN(c3nn4c(=O)cc(C)nc4s3)CC2)c1
d COc1ccc(C2CC(c3ccccc3)=NN2C(=O)CCCC(=O)O)cc1
Answer: 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}