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=C(CCn1c(=S)oc2ccccc21)Nc1cccc(F)c1
b. O=C(Nc1ccc(O)cc1)/C(=C\c1ccncc1)NC(=O)c1ccccc1
c. C/C=C(\C)CN1CCC(n2nccc2NC(=O)c2ccc3c(c2)OCO3)CC1
d. CCc1cc(Cn2nc(-c3ccccc3)cc2C(=O)O)on1
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}