Problem statement: Answer the MCQ question.
Question: Which drug has a 11.960\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CC(/C=N/NC(=O)c1nn(C)c(C)c1Br)=C\c1ccccc1
(b) COc1ccccc1NCCC#N
(c) CCCCn1c(=O)c(C(=O)c2ccccc2)nc2ccccc21
(d) Cc1cc(NC(=O)CSc2ccc3c(c2)OCCO3)no1
Answer: b. COc1ccccc1NCCC#N
{#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#}
COc1ccccc1NCCC#N
COc1ccccc1NCCC#N
[C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][C][C][#N]
3-(2-methoxyanilino)propanenitrile