Task: Please answer the multiple choice question.
Question: Which molecules are not a 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=C(N/N=C/c1ccccc1Br)C1CC1
b: CC(Oc1ccc2c(-c3ccccc3)cc(=O)oc2c1)C(=O)NCC1CCC(C(=O)O)CC1
c: C=CCn1c2ccccc2c2nnc(SCc3[nH]c(=O)[nH]c3C(=O)CCCCC(=O)OCC)nc21
d: CC1CCCCN1C(=O)COC(=O)c1n[nH]c2ccccc12
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}