Task: Answer the multiple choice question.
Query: Which drug has a 4.904\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a COc1ccc(-c2csc(NC(C)=O)n2)cc1OC
b O=C(CNCC1CCCO1)Nc1ccc([N+](=O)[O-])cc1C(=O)Nc1ccccc1F
c Cc1cc(C)c2c(N)c(C(=O)N3CCc4ccccc4C3)sc2n1
d Cc1nnc(C)c2c(C)n(-c3ccccc3N)c(C)c12
Answer: b. O=C(CNCC1CCCO1)Nc1ccc([N+](=O)[O-])cc1C(=O)Nc1ccccc1F
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(CNCC1CCCO1)Nc1ccc([N+](=O)[O-])cc1C(=O)Nc1ccccc1F
O=C(CNCC1CCCO1)Nc1ccc([N+](=O)[O-])cc1C(=O)Nc1ccccc1F
N-(2-fluorophenyl)-5-nitro-2-[[2-(oxolan-2-ylmethylamino)acetyl]amino]benzamide