Task: Answer the multiple choice question.
Question: Which compound exhibits a 15.860\% 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(NCc1ccccc1F)C1CCN(S(=O)(=O)c2ccccc2)CC1
[b] Cc1ccc(NC(=O)CSc2nc3ccccc3nc2N2CCOCC2)c(C)c1
[c] Cl.Nc1ncnc2sc3c(c12)CCNC3
[d] CSCC[C@H](NC(=O)[C@@H]1CSC2c3ccccc3C(=O)N21)C(=O)N1CCC[C@H]1CO
Answer: c. Cl.Nc1ncnc2sc3c(c12)CCNC3
{#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#}
Cl.Nc1ncnc2sc3c(c12)CCNC3
Cl.Nc1ncnc2sc3c(c12)CCNC3
8-thia-4,6,11-triazatricyclo[7.4.0.02,7]trideca-1(9),2,4,6-tetraen-3-amine;hydrochloride