Task: Answer the MCQ question.
Question: Which drug exhibits a 5.284\% 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 other words.
Options:
a: CC(NC(=O)CNC(=O)C1O[C@@H]2OC(C)(C)O[C@@H]2[C@H]2OC(C)(C)O[C@@H]12)C(=O)O
b: c1ccc2c(c1)[nH]c1nc(SCCN3CCOCC3)nnc12
c: CP(=O)(NC(=O)Nc1ccccc1)Oc1ccccc1
d: O=C(Nc1nnc(CCOCCOCCc2nnc(NC(=O)c3ccco3)s2)s1)c1ccco1
e: O=C(O)c1ccc(N/N=C/c2ccc(-c3ccccc3Cl)o2)cc1
Answer: b. c1ccc2c(c1)[nH]c1nc(SCCN3CCOCC3)nnc12
{#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#}
c1ccc2c(c1)[nH]c1nc(SCCN3CCOCC3)nnc12
c1ccc2c(c1)[nH]c1nc(SCCN3CCOCC3)nnc12
4-[2-(5H-[1,2,4]triazino[5,6-b]indol-3-ylsulfanyl)ethyl]morpholine