Problem statement: Answer the MCQ question.
Question: Which drug has a 11.508\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CN1CCN(Cc2cc(COCc3ccccc3)c3cccnc3c2O)CC1
b. C=CCNC(=O)c1c(Cl)nc(C)c([N+](=O)[O-])c1C
Answer: b. C=CCNC(=O)c1c(Cl)nc(C)c([N+](=O)[O-])c1C
{#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#}
C=CCNC(=O)c1c(Cl)nc(C)c([N+](=O)[O-])c1C
C=CCNC(=O)c1c(Cl)nc(C)c([N+](=O)[O-])c1C
2-chloro-4,6-dimethyl-5-nitro-N-prop-2-enylpyridine-3-carboxamide