Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 18.440\% 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: CCCN(CCC)CCNC(=O)C1(O)c2ccccc2NC(=O)N1c1cccc(OC)c1
b: CCn1c(C)c(C)c2cc(C(=O)NCCc3ccco3)ccc21
c: Cc1ccccc1NC(=S)NC(=O)COc1ccccc1C
d: Cc1sc2nc(C(C)C)nc(SCC(=O)NC3CC3)c2c1C
e: COc1ccccc1NC(=O)/C(C#N)=C/c1ccc(OCCN2CCOCC2)c(OC)c1
Answer: b. CCn1c(C)c(C)c2cc(C(=O)NCCc3ccco3)ccc21
{#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#}
CCn1c(C)c(C)c2cc(C(=O)NCCc3ccco3)ccc21
CCn1c(C)c(C)c2cc(C(=O)NCCc3ccco3)ccc21
1-ethyl-N-[2-(furan-2-yl)ethyl]-2,3-dimethylindole-5-carboxamide