Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] c1ccc(CCN2CCCC(c3c(-c4ccccc4)[nH]c4ccccc34)C2)cc1
[b] Cc1cccc(C)c1NC(=O)CN1CCN(CCCC(c2ccc(F)cc2)c2ccc(F)cc2)CC1
[c] COC(=O)N(Cc1ccc2c(n1)NC(=O)CO2)C12CCC(CCc3c(F)cnc4ccc(OC)nc34)(CC1)OC2
[d] Cc1nc(N2CCC3(CCN(C[C@H](O)c4ccc5c(c4C)COC5=O)CC3)C2)ccc1S(C)(=O)=O
Answer: a, b, c, d
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}
2-phenyl-3-[1-(2-phenylethyl)piperidin-3-yl]-1H-indole