Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 2.635\% 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, c, d, or e without using any other words.
Options:
(a) CCCCc1cc(=O)oc2c3c(cc(OCC(=O)NCCCO)c12)OC(C)(C)CC3
(b) CCOC(=O)c1c(C)nc2c(c1-c1ccccc1)C(=O)c1ccccc1-2
(c) CCN(c1ccc(NC(=O)COC(=O)c2ccc(C)c(S(=O)(=O)N3CCOCC3)c2)cc1)C(C)C
(d) O=C(O)CCS(=O)(=O)c1ccccc1Cl
(e) S=c1[nH]ncn1/N=C/c1ccccn1
Answer: e. S=c1[nH]ncn1/N=C/c1ccccn1
{#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#}
S=c1[nH]ncn1/N=C/c1ccccn1
S=c1[nH]ncn1/N=C/c1ccccn1
4-[(E)-pyridin-2-ylmethylideneamino]-1H-1,2,4-triazole-5-thione