Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 1.353\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) Cn1c(Cc2cccs2)nnc1SCc1nc2ccccc2[nH]1
(b) CCN1CCN(c2sc(S(C)(=O)=O)nc2S(=O)(=O)c2ccc(C)cc2)CC1
(c) C=C1C2C[C@H](O)C(C)(C)[C@@]2(O)[C@H](O)C[C@]23C[C@@](C)(O)[C@H](CC[C@H]12)[C@H]3OC(C)=O
Answer: a. Cn1c(Cc2cccs2)nnc1SCc1nc2ccccc2[nH]1
{#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#}
Cn1c(Cc2cccs2)nnc1SCc1nc2ccccc2[nH]1
Cn1c(Cc2cccs2)nnc1SCc1nc2ccccc2[nH]1
2-[[4-methyl-5-(thiophen-2-ylmethyl)-1,2,4-triazol-3-yl]sulfanylmethyl]-1H-benzimidazole