Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. COc1cccc(C(=O)Cn2c(=O)c3c(c(C#N)c(N4CCCNCC4)n3CC=C(C)C)n(C)c2=O)c1
b. CCOC(=O)NCCc1ccccc1-c1ccc([C@H]2CNCC[C@H]2c2ccn(C)c(=O)c2)c(Cl)c1
c. Cc1ccc(NC(=O)[C@H](COC(C)C)Oc2ncnc3c2cnn3-c2ncccc2Cl)nc1
d. CN(CCOc1ccc([N+](=O)[O-])cc1)CCc1ccc([N+](=O)[O-])cc1
Answer: a, b, 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}
6-(1,4-diazepan-1-yl)-3-[2-(3-methoxyphenyl)-2-oxoethyl]-1-methyl-5-(3-methylbut-2-enyl)-2,4-dioxopyrrolo[3,2-d]pyrimidine-7-carbonitrile