Task: Answer the multiple-choice question.
Question: Which compound exhibits a 0.103\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. COc1ccccc1C(=O)N/C(=C\c1cn(S(=O)(=O)N(C)C)c2ccccc12)C(=O)NCCN1CCOCC1
b. Cc1ccc2c(CN3CCOCC3)cc(=O)oc2c1C
c. O=C(c1ccc(CNS(=O)(=O)c2ccccc2)cc1)N1CCN(Cc2ccccc2)CC1
d. O=C(NCc1cccnc1)C12CC3CC(CC(Cl)(C3)C1)C2
e. O=C(CC1C(=O)NCCN1Cc1ccc(F)cc1)NCCOc1cccnc1
Answer: b. Cc1ccc2c(CN3CCOCC3)cc(=O)oc2c1C
{#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#}
Cc1ccc2c(CN3CCOCC3)cc(=O)oc2c1C
Cc1ccc2c(CN3CCOCC3)cc(=O)oc2c1C
7,8-dimethyl-4-(morpholin-4-ylmethyl)chromen-2-one