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 CCCN(CCC)c1nc(NC2CCN(C(=O)OCC)CC2)nc(OC)n1
b Cc1ccc(NC2CCCN(C(=O)CN3C(=O)c4ccccc4C3=O)C2)cc1C
c Cn1c(=O)oc2cc(S(=O)(=O)NC(Cc3ccccc3)C(=O)N3CCCCC3)ccc21
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}