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(CSc1nccc(=O)[nH]1)c1ccco1
b. O=S(=O)(NCCN1CCCC1)c1cccc2cccnc12
c. CCN(c1cccc(C)c1)S(=O)(=O)c1ccc2c(c1)N(C(C)=O)CCS2
d. Cc1cc(OCC(=O)N(C)C)c2c(-c3ccccc3)cc(=O)oc2c1
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}