Task: Answer the multiple choice question.
Query: Which compound exhibits a 13.712\% 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: O=C(/C=C/c1ccco1)Nc1ccc(Oc2ccccc2)cc1
b: Cc1oc2c(c(C)cc3oc(=O)c(CC(=O)N[C@@H](C)C(=O)O)c(C)c32)c1C
c: Cc1cccc(C)c1NC(=O)CS(=O)CC(=O)NCCCc1ccccc1
d: O=C(Cn1cc2c(n1)CCCC2)NCc1ccccn1
e: Cc1ccc(S(=O)(=O)N2CCN(C3CC(=O)N(Cc4ccccc4)C3=O)CC2)cc1C
Answer: b. Cc1oc2c(c(C)cc3oc(=O)c(CC(=O)N[C@@H](C)C(=O)O)c(C)c32)c1C
{#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#}
Cc1oc2c(c(C)cc3oc(=O)c(CC(=O)N[C@@H](C)C(=O)O)c(C)c32)c1C
Cc1oc2c(c(C)cc3oc(=O)c(CC(=O)N[C@@H](C)C(=O)O)c(C)c32)c1C
(2S)-2-[[2-(2,3,4,9-tetramethyl-7-oxofuro[2,3-f]chromen-8-yl)acetyl]amino]propanoic acid