Task: Answer the MCQ question.
Query: Which drug has a 17.836\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] O=C(Nc1nc(-c2cccs2)cs1)c1ccc([N+](=O)[O-])o1
[b] CC(C)(C)C(=O)NC1CCN(S(=O)(=O)c2ccc(C(F)(F)F)cc2)CC1
[c] Nc1nc(CCl)nc(Nc2ccccc2)n1
[d] CCOCCc1nnc(NS(=O)(=O)Cc2ccccc2)s1
[e] COc1ccc(/C=C/C(=O)NC(=S)NCc2ccccc2)cc1OC
Answer: c. Nc1nc(CCl)nc(Nc2ccccc2)n1
{#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#}
Nc1nc(CCl)nc(Nc2ccccc2)n1
Nc1nc(CCl)nc(Nc2ccccc2)n1
6-(chloromethyl)-2-N-phenyl-1,3,5-triazine-2,4-diamine