Task: Answer the multiple choice question.
Query: Which drug exhibits a 20.189\% 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] Cc1cccc(Oc2ccc(NC(=O)C3=CC=CN4CCS(=O)(=O)N=C34)cc2)c1
[b] CCc1cc(=O)oc2c3c(cc(OCC(=O)NCCCCCC(=O)O)c12)OC(C)(C)CC3
[c] COCCCN1C(=O)C2C(C(=O)Nc3cc(C)cc(C)c3)C3C=CC2(O3)C1C(=O)NC1CCCCC1
[d] CCc1ccc2oc(C(=O)NCc3ccc(S(N)(=O)=O)cc3)c(C)c2c1
Answer: d. CCc1ccc2oc(C(=O)NCc3ccc(S(N)(=O)=O)cc3)c(C)c2c1
{#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#}
CCc1ccc2oc(C(=O)NCc3ccc(S(N)(=O)=O)cc3)c(C)c2c1
CCc1ccc2oc(C(=O)NCc3ccc(S(N)(=O)=O)cc3)c(C)c2c1
5-ethyl-3-methyl-N-[(4-sulfamoylphenyl)methyl]-1-benzofuran-2-carboxamide