Problem statement: Answer the MCQ question.
Query: Which compound has a 19.087\% 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 other words.
Options:
a CCOC(=O)C1C(=O)C=C(c2ccc(C)cc2)CC1c1ccccc1
b Cc1n(Cc2ccccc2)c2cc([N+](=O)[O-])ccc2[n+]1Cc1ccccc1.[Cl-]
c CCCC(C(=O)Nc1ccncc1)c1ccccc1
d CC1CCCCC1NC(=O)CC1Oc2ccccc2NC1=O
e NC(=O)CSc1nnc(Cc2cccs2)n1C1CCCCC1
Answer: b. Cc1n(Cc2ccccc2)c2cc([N+](=O)[O-])ccc2[n+]1Cc1ccccc1.[Cl-]
{#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#}
Cc1n(Cc2ccccc2)c2cc([N+](=O)[O-])ccc2[n+]1Cc1ccccc1.[Cl-]
Cc1n(Cc2ccccc2)c2cc([N+](=O)[O-])ccc2[n+]1Cc1ccccc1.[Cl-]
1,3-dibenzyl-2-methyl-5-nitrobenzimidazol-1-ium;chloride