Task: Answer the multiple choice question.
Question: Which drug has a -4.523\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a O=C(COC(=O)c1ccccn1)NCc1ccccc1Cl
b COc1ccccc1N1CCN(CC(=O)Nc2ccc(S(=O)(=O)N3CCCCCC3)cc2)CC1
c O=C(c1sc2ccccc2c1Cl)N(Cc1cccs1)C1CCS(=O)(=O)C1
d C/C(=N\Nc1ccc(S(N)(=O)=O)cc1[N+](=O)[O-])c1cccnc1
Answer: b. COc1ccccc1N1CCN(CC(=O)Nc2ccc(S(=O)(=O)N3CCCCCC3)cc2)CC1
{#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#}
COc1ccccc1N1CCN(CC(=O)Nc2ccc(S(=O)(=O)N3CCCCCC3)cc2)CC1
COc1ccccc1N1CCN(CC(=O)Nc2ccc(S(=O)(=O)N3CCCCCC3)cc2)CC1
N-[4-(azepan-1-ylsulfonyl)phenyl]-2-[4-(2-methoxyphenyl)piperazin-1-yl]acetamide