Task: Answer the multiple-choice question.
Question: Which drug has a -3.906\% 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 other words.
Options:
a: CC(C)(C)OC(=O)NCCC(=O)N/N=C/c1ccc2nccnc2c1
b: CC(=O)c1cc(C(c2csc(C(C)=O)c2)c2csc(C(C)=O)c2)cs1
c: COc1ccc(S(=O)(=O)N2CCOC23CCN(C(=O)c2ccccc2Br)CC3)cc1
d: Cc1ccc(S(=O)(=O)NCCNc2ccc([N+](=O)[O-])cc2)cc1
e: CCN(CC)CCN(C(=O)C1=COCCO1)c1nc2cc3c(cc2s1)OCO3.Cl
Answer: b. CC(=O)c1cc(C(c2csc(C(C)=O)c2)c2csc(C(C)=O)c2)cs1
{#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#}
CC(=O)c1cc(C(c2csc(C(C)=O)c2)c2csc(C(C)=O)c2)cs1
CC(=O)c1cc(C(c2csc(C(C)=O)c2)c2csc(C(C)=O)c2)cs1
1-[4-[bis(5-acetylthiophen-3-yl)methyl]thiophen-2-yl]ethanone