Task: Answer the MCQ question.
Question: Which compound has a -7.104\% 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 other words.
Options:
a Cc1ccc(N2CC(=O)N(NC(=O)CN3CCN(c4ccccc4)CC3)CC2=O)cc1
b CC1CN(C(=O)c2cccc(S(=O)(=O)N3CCN(c4ccc(F)cc4)CC3)c2)CC(C)O1
c COC(=O)C1(C(=O)O)Cc2cc([N+](=O)[O-])ccc2N2CCCC21
d COc1ccc(/C=C2\SC(N)=NC2=O)cc1Cl
Answer: c. COC(=O)C1(C(=O)O)Cc2cc([N+](=O)[O-])ccc2N2CCCC21
{#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#}
COC(=O)C1(C(=O)O)Cc2cc([N+](=O)[O-])ccc2N2CCCC21
COC(=O)C1(C(=O)O)Cc2cc([N+](=O)[O-])ccc2N2CCCC21
4-methoxycarbonyl-7-nitro-2,3,3a,5-tetrahydro-1H-pyrrolo[1,2-a]quinoline-4-carboxylic acid