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=C1CCCC(=O)C1C1c2ccccc2CCN1C(=O)CCl
b: COc1c2ccoc2c(OC(C)=O)c2oc(C)cc(=O)c12
c: CCN(CC)CCNC(=O)c1ccc(NC(=O)Cc2ccsc2)cc1
d: CCC(CC)c1nnc(NC(=O)c2cccnc2SC)s1
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}