Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 4.984\% 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 additional words.
Options:
a O=C(N/C=C\n1cnc2cc(C(F)(F)F)ccc21)c1ccc([N+](=O)[O-])cc1
b S=C1NC[C@H](Cc2ccccc2)N1CCCCC1CCCCC1
c COc1ccc(/C=N/N2CCN(c3ccc(Cl)cc3)CC2)cc1
d Cc1ccc(O)c(CNc2cccc3cccnc23)c1
Answer: a. O=C(N/C=C\n1cnc2cc(C(F)(F)F)ccc21)c1ccc([N+](=O)[O-])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#}
O=C(N/C=C\n1cnc2cc(C(F)(F)F)ccc21)c1ccc([N+](=O)[O-])cc1
O=C(N/C=C\n1cnc2cc(C(F)(F)F)ccc21)c1ccc([N+](=O)[O-])cc1
4-nitro-N-[(Z)-2-[5-(trifluoromethyl)benzimidazol-1-yl]ethenyl]benzamide