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(Nc1cccc(C(F)(F)F)c1)c1cc2c(s1)-c1ccccc1OC2
b. O=C(Nc1cccc2ccccc12)N(CCO)C1CCS(=O)(=O)C1
c. Cc1ccc2c(c1)Oc1ccccc1C=C2C(=O)O
d. CCCCNC(=O)CC1C(=O)N(Cc2ccccc2)C(C)c2nc3ccccc3n21
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}