Task: Answer the MCQ question.
Query: Which drug has a 17.743\% 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(=O)Nc1ccc(S(=O)(=O)C(C#N)c2nc3ccccc3nc2NCCO)cc1
b.) Cc1cc(S(=O)(=O)n2cnc3cc([N+](=O)[O-])ccc32)ccc1Cl
c.) CC1(C)C[C@H](O)[C@@]23C[C@@H](OC2=O)[C@]2(C)C(=CCC4[C@@]5(C)CC[C@H](O)C(C)(C)C5CC[C@]42C)[C@@H]3C1
d.) COc1cc2c(cc1OC)C(C)N(C(=O)c1c(-c3ccccc3)noc1C)CC2
e.) O=C(CCC1CCCN(C(=O)Cn2cnnn2)C1)NCc1ccccc1F
Answer: c. CC1(C)C[C@H](O)[C@@]23C[C@@H](OC2=O)[C@]2(C)C(=CCC4[C@@]5(C)CC[C@H](O)C(C)(C)C5CC[C@]42C)[C@@H]3C1
{#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)C[C@H](O)[C@@]23C[C@@H](OC2=O)[C@]2(C)C(=CCC4[C@@]5(C)CC[C@H](O)C(C)(C)C5CC[C@]42C)[C@@H]3C1
CC1(C)C[C@H](O)[C@@]23C[C@@H](OC2=O)[C@]2(C)C(=CCC4[C@@]5(C)CC[C@H](O)C(C)(C)C5CC[C@]42C)[C@@H]3C1
(1S,2S,6S,11R,14S,19R,20S,21R)-2,14-dihydroxy-4,4,11,15,15,19,20-heptamethyl-22-oxahexacyclo[19.2.1.01,6.07,20.010,19.011,16]tetracos-7-en-23-one