Task: Answer the MCQ question.
Query: Which compound has a -1.656\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a Cc1ccc2nc(NC(=O)CN3C(=O)C4CC=CCC4C3=O)sc2c1
b CCN(C1CCCCC1)S(=O)(=O)c1ccc(S(=O)(=O)N2CCN(CCC#N)CC2)cc1
c COc1ccc(C)cc1NC(=O)CCCN1C(=O)NC(C)(C)C1=O
d COc1ccc(-c2c([C@H]3[C@H]4C=CC[C@@H](C)[C@@H]4C(=O)N3Cc3ccccc3)ccc3ccccc23)cc1OC
e COCC(C)n1c(=O)sc2ccccc2c1=O
Answer: e. COCC(C)n1c(=O)sc2ccccc2c1=O
{#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#}
COCC(C)n1c(=O)sc2ccccc2c1=O
COCC(C)n1c(=O)sc2ccccc2c1=O
3-(1-methoxypropan-2-yl)-1,3-benzothiazine-2,4-dione