Task: Please answer the multiple choice question.
Question: Which molecules are 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] CCC(C)(C)NC(=O)CN(CC1CCCO1)C(=O)CNS(=O)(=O)c1ccccc1
[b] COc1cc(/C=C/C(=O)OCC(=O)N2CCOCC2)ccc1OCC#N
[c] O=C(Nc1c(C(=O)N2CCC(N3CCCCC3)CC2)oc2ccccc12)c1ccc(F)cc1
[d] CCCC(C(=O)c1ccccc1)n1cncn1
Answer: 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}