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, or c without using any additional words.
Options:
a S=c1[nH]ncn1/N=C/c1ccc(Br)cc1
b CC1CCCC(C)N1CCCNC(=O)CN1C(=O)c2cccnc2Oc2ccc(Cl)cc21
c O=C(CSc1nnc(C2CC2)n1CC1CCCO1)Nc1ccccc1Cl
Answer: a, b, c
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}