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. COc1ccccc1NC(=O)Cc1coc2cc(C)ccc12
b. COCCn1c(Cc2ccccc2)nnc1SCC(=O)NC1CCCCC1
c. CCc1cc(=O)oc2c3c(cc(OCC(=O)NCCCOC)c12)OC(C)(C)CC3
d. COc1cc(C(=O)Oc2cccc(C=O)c2)cc(OC)c1OC
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}