Task: Answer the multiple-choice question.
Question: Which drug exhibits a 0.275\% 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: O=C(CSc1ccsc1[N+](=O)[O-])N1CCCCC1
b: CCc1cc(=O)oc2c3c(cc(OCC(=O)NCc4cccnc4)c12)OC(C)(C)CC3
c: O=C(Oc1c(-c2ccccc2)c(=O)n2c3c(cccc13)CC2)c1ccco1
d: COc1ccc(CCNC(=O)c2cccc([N+](=O)[O-])c2)cc1OC
e: Cc1ccccc1Cn1c(C)cc(C)c(C#N)c1=O
Answer: b. CCc1cc(=O)oc2c3c(cc(OCC(=O)NCc4cccnc4)c12)OC(C)(C)CC3
{#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#}
CCc1cc(=O)oc2c3c(cc(OCC(=O)NCc4cccnc4)c12)OC(C)(C)CC3
CCc1cc(=O)oc2c3c(cc(OCC(=O)NCc4cccnc4)c12)OC(C)(C)CC3
2-[(4-ethyl-8,8-dimethyl-2-oxo-9,10-dihydropyrano[2,3-h]chromen-5-yl)oxy]-N-(pyridin-3-ylmethyl)acetamide