Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CCNC(=S)N(Cc1cccs1)Cc1cc2cc(OCC)ccc2[nH]c1=O
b. O=C(Nc1nc(=O)c2ccccc2s1)c1ccc(Cl)cc1
c. CCNc1nc(NC(C)C)nc(Oc2ccc(/C=N/O)cc2)n1
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}