Task: Answer the multiple-choice question.
Question: Which compound exhibits a 6.300\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a C=C(C)C1Cc2c(C)nn(-c3cccc4cccnc34)c2C1
b Cc1ccc(SCC(=O)c2cc(C)c(O)c(C)c2)cc1
c O=C(NC(=S)NNC(=O)c1ccccc1[N+](=O)[O-])c1ccc(Br)cc1
d COc1cccc(NC(=O)CN(C)CC(=O)Nc2ccc(Cl)cc2[N+](=O)[O-])c1
e CN(C(=O)Cc1noc2ccccc12)c1ccccc1
Answer: a. C=C(C)C1Cc2c(C)nn(-c3cccc4cccnc34)c2C1
{#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#}
C=C(C)C1Cc2c(C)nn(-c3cccc4cccnc34)c2C1
C=C(C)C1Cc2c(C)nn(-c3cccc4cccnc34)c2C1
8-(3-methyl-5-prop-1-en-2-yl-5,6-dihydro-4H-cyclopenta[c]pyrazol-1-yl)quinoline