Task: Answer the MCQ question.
Question: Which compound has a 6.151\% 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 S=c1[nH]ncn1NCc1cccc(Br)c1
b CC1(C)CC[C@@]23CC[C@]4(C)[C@@](OC2=O)(C3C1)[C@H]1O[C@H]1C1[C@@]2(C)CC[C@H](O)C(C)(C)C2CC[C@]14C
c COc1cccc(C2(O)CCN(C(=O)C(C)C)CC2)c1
d NC(=O)NO
Answer: b. CC1(C)CC[C@@]23CC[C@]4(C)[C@@](OC2=O)(C3C1)[C@H]1O[C@H]1C1[C@@]2(C)CC[C@H](O)C(C)(C)C2CC[C@]14C
{#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#}
CC1(C)CC[C@@]23CC[C@]4(C)[C@@](OC2=O)(C3C1)[C@H]1O[C@H]1C1[C@@]2(C)CC[C@H](O)C(C)(C)C2CC[C@]14C
CC1(C)CC[C@@]23CC[C@]4(C)[C@@](OC2=O)(C3C1)[C@H]1O[C@H]1C1[C@@]2(C)CC[C@H](O)C(C)(C)C2CC[C@]14C
(1S,2S,4S,6S,9S,14R,15S,18S)-9-hydroxy-6,10,10,14,15,21,21-heptamethyl-3,24-dioxaheptacyclo[16.5.2.01,15.02,4.05,14.06,11.018,23]pentacosan-25-one