Task: Answer the multiple-choice question.
Query: Which drug exhibits a 19.870\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a O=C(O)c1ccc(/C=N/N2CCN(Cc3ccc(Cl)cc3)CC2)cc1
b COc1cc(NC(=O)Nc2cccc(C(C)=O)c2)cc(OC)c1OC
c CCN(CC)C(=O)c1ccc(NC(=O)c2ccc(-c3nn(C)c(=O)c4ccccc34)cc2)cc1
d COc1ccc(N(C)S(=O)(=O)c2cccc3cccnc23)c(OC)c1
Answer: a. O=C(O)c1ccc(/C=N/N2CCN(Cc3ccc(Cl)cc3)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#}
O=C(O)c1ccc(/C=N/N2CCN(Cc3ccc(Cl)cc3)CC2)cc1
O=C(O)c1ccc(/C=N/N2CCN(Cc3ccc(Cl)cc3)CC2)cc1
4-[(E)-[4-[(4-chlorophenyl)methyl]piperazin-1-yl]iminomethyl]benzoic acid