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 additional words.
Options:
a O=C(Nc1ccc2c(c1)CCCN2C(=O)c1cccs1)c1c(F)cccc1Cl
b CC(C)=CCc1cc2c(=O)c3c(O)c4c(cc3oc2c(O)c1O)OC(C)C4(C)C
c O=[N+]([O-])c1ccccc1/C=C/CN1CCN(Cc2ccc3c(c2)OCO3)CC1
d COc1ccc(CCNS(=O)(=O)c2cccc3cccnc23)cc1OC
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}