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 additional words.
Options:
(a) CCN(CCNC(=O)C1CCCN(Cc2nc(-c3ccc(OC)cc3)oc2C)C1)c1ccccc1
(b) COc1ccc(S(=O)(=O)N2CCC(C(=O)NC3CCCCC3)CC2)cc1OC
(c) COc1ccc(-c2csc(N3CCC(c4ccccc4)CC3)n2)cc1
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}