Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a O=C1Cc2cc(CC[NH+]3CCN(c4nsc5ccccc45)CC3)c(Cl)cc2N1
b CS(=O)(=O)Nc1ccc2c(c1)[C@H](O)CC1(CC[NH+]([C@@H]3CCc4cc(C#N)ccc4C3)CC1)O2
c CCC(=O)N(c1ccccc1)C1(COC)CC[NH+](CCc2cccs2)CC1
d COc1cc(Cc2cnc(N)nc2N)cc(OC)c1OC
e O=C1c2cccc3c2[C@@H](CCC3)CN1[C@@H]1CN2CCC1CC2
Answer: a, b, c
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
N-[(4R)-1'-[(2R)-6-cyano-1,2,3,4-tetrahydronaphthalen-2-yl]-4-hydroxyspiro[3,4-dihydrochromene-2,4'-piperidin-1-ium]-6-yl]methanesulfonamide