Task: Answer the MCQ question.
Question: Which compound exhibits a 6.987\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) CC(C)C(c1nnnn1C1CCCCC1)N1CCN(c2ncccn2)CC1
(b) Cc1cc(NC(=O)/C=C/c2ccccc2)no1
(c) Cc1ccc(NC(=S)N(N)CCO)cc1
(d) Cn1c2ccccc2c2cc(C(=O)N3CCOCC3)sc21
(e) COP(=O)(OC)/C(C=O)=N/Nc1ccc([N+](=O)[O-])cc1
Answer: a. CC(C)C(c1nnnn1C1CCCCC1)N1CCN(c2ncccn2)CC1
{#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#}
CC(C)C(c1nnnn1C1CCCCC1)N1CCN(c2ncccn2)CC1
CC(C)C(c1nnnn1C1CCCCC1)N1CCN(c2ncccn2)CC1
[C][C][Branch1][C][C][C][Branch1][S][C][=N][N][=N][N][Ring1][Branch1][C][C][C][C][C][C][Ring1][=Branch1][N][C][C][N][Branch1][=Branch2][C][=N][C][=C][C][=N][Ring1][=Branch1][C][C][Ring1][N]
2-[4-[1-(1-cyclohexyltetrazol-5-yl)-2-methylpropyl]piperazin-1-yl]pyrimidine