Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CN(C)CCCn1ccc2c(C3=C(c4c[nH]c5ccccc45)C(=O)NC3=O)cccc21
b: CCOc1cccc(C=C2SC(O)=NC2=O)c1N1CCC[C@@H](N)C1
c: O=C(OCc1ccccc1)N1CCC(CNc2cnccn2)CC1
d: CC(C)NCCN1CCCc2cc(NC(=N)c3cccs3)ccc21
Answer: a, 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}
3-[1-[3-(dimethylamino)propyl]indol-4-yl]-4-(1H-indol-3-yl)pyrrole-2,5-dione