Task: Answer the multiple-choice question.
Question: Which compound exhibits a 13.720\% human ether-à-go-go related gene (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 additional words.
Options:
a.) CC(=O)NCCc1nc2ccccc2n1Cc1ccccc1
b.) O=C(CNC(=O)c1ccccc1)OCC(=O)c1ccccc1Cl
c.) COc1ccc2c(c1O)[C@]13CCN(C)[C@H](C2)[C@@H]1CCC(=O)C3
d.) CN=CC1=C(O)CC(C)(C)CC1=O
e.) Cc1ccn2c(c1)nc(=O)c1cc(S(=O)(=O)N3CCOCC3)ccc12
Answer: b. O=C(CNC(=O)c1ccccc1)OCC(=O)c1ccccc1Cl
{#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(CNC(=O)c1ccccc1)OCC(=O)c1ccccc1Cl
O=C(CNC(=O)c1ccccc1)OCC(=O)c1ccccc1Cl
[2-(2-chlorophenyl)-2-oxoethyl]2-benzamidoacetate